13171466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 25738560

約数和(自身を除く): 12567094

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 89, 154, 178, 217, 341, 434, 623, 682, 961, 979, 1246, 1922, 1958, 2387, 2759, 4774, 5518, 6727, 6853, 10571, 13454, 13706, 19313, 21142, 30349, 38626, 60698, 73997, 85529, 147994, 171058, 212443, 424886, 598703, 940819, 1197406, 1881638, 6585733, 13171466]

約数ペア:

[(1, 13171466), (2, 6585733), (7, 1881638), (11, 1197406), (14, 940819), (22, 598703), (31, 424886), (62, 212443), (77, 171058), (89, 147994), (154, 85529), (178, 73997), (217, 60698), (341, 38626), (434, 30349), (623, 21142), (682, 19313), (961, 13706), (979, 13454), (1246, 10571), (1922, 6853), (1958, 6727), (2387, 5518), (2759, 4774)]