21530293246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{10639}}^1$

素因数の和:11449

約数の個数: 64

約数和(自身を含む): 42692106240

約数和(自身を除く): 21161812994

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 773, 1309, 1546, 2618, 5411, 8503, 10639, 10822, 13141, 17006, 21278, 26282, 59521, 74473, 91987, 117029, 119042, 144551, 148946, 180863, 183974, 234058, 289102, 361726, 819203, 1011857, 1266041, 1638406, 1989493, 2023714, 2532082, 3978986, 8223947, 13926451, 16447894, 27852902, 57567629, 90463417, 115135258, 139807099, 180926834, 279614198, 633243919, 978649693, 1266487838, 1537878089, 1957299386, 3075756178, 10765146623, 21530293246]

約数ペア:

[(1, 21530293246), (2, 10765146623), (7, 3075756178), (11, 1957299386), (14, 1537878089), (17, 1266487838), (22, 978649693), (34, 633243919), (77, 279614198), (119, 180926834), (154, 139807099), (187, 115135258), (238, 90463417), (374, 57567629), (773, 27852902), (1309, 16447894), (1546, 13926451), (2618, 8223947), (5411, 3978986), (8503, 2532082), (10639, 2023714), (10822, 1989493), (13141, 1638406), (17006, 1266041), (21278, 1011857), (26282, 819203), (59521, 361726), (74473, 289102), (91987, 234058), (117029, 183974), (119042, 180863), (144551, 148946)]