13307979629

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 16154328960

約数和(自身を除く): 2846349331

約数列:

[1, 7, 41, 49, 89, 263, 283, 287, 623, 1841, 1981, 2009, 3649, 4361, 10783, 11603, 12887, 13867, 23407, 25187, 25543, 74429, 75481, 81221, 163849, 176309, 178801, 521003, 528367, 568547, 959687, 1032667, 1146943, 1234163, 3051589, 3647021, 6624181, 6717809, 7228669, 21361123, 46369267, 47024663, 50600683, 149527861, 271591421, 324584869, 1901139947, 13307979629]

約数ペア:

[(1, 13307979629), (7, 1901139947), (41, 324584869), (49, 271591421), (89, 149527861), (263, 50600683), (283, 47024663), (287, 46369267), (623, 21361123), (1841, 7228669), (1981, 6717809), (2009, 6624181), (3649, 3647021), (4361, 3051589), (10783, 1234163), (11603, 1146943), (12887, 1032667), (13867, 959687), (23407, 568547), (25187, 528367), (25543, 521003), (74429, 178801), (75481, 176309), (81221, 163849)]