15691845554

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{907}}^1\times {\mathrm{1459}}^1$

素因数の和:2404

約数の個数: 72

約数和(自身を含む): 30149940240

約数和(自身を除く): 14458094686

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 907, 1078, 1459, 1694, 1814, 2918, 5929, 6349, 9977, 10213, 11858, 12698, 16049, 19954, 20426, 32098, 44443, 69839, 71491, 88886, 109747, 112343, 139678, 142982, 176539, 219494, 224686, 353078, 488873, 768229, 786401, 977746, 1235773, 1323313, 1536458, 1572802, 2471546, 2646626, 5377603, 8650411, 9263191, 10755206, 14556443, 17300822, 18526382, 29112886, 64842337, 101895101, 129684674, 160120873, 203790202, 320241746, 713265707, 1120846111, 1426531414, 2241692222, 7845922777, 15691845554]

約数ペア:

[(1, 15691845554), (2, 7845922777), (7, 2241692222), (11, 1426531414), (14, 1120846111), (22, 713265707), (49, 320241746), (77, 203790202), (98, 160120873), (121, 129684674), (154, 101895101), (242, 64842337), (539, 29112886), (847, 18526382), (907, 17300822), (1078, 14556443), (1459, 10755206), (1694, 9263191), (1814, 8650411), (2918, 5377603), (5929, 2646626), (6349, 2471546), (9977, 1572802), (10213, 1536458), (11858, 1323313), (12698, 1235773), (16049, 977746), (19954, 786401), (20426, 768229), (32098, 488873), (44443, 353078), (69839, 224686), (71491, 219494), (88886, 176539), (109747, 142982), (112343, 139678)]