250251313

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 287506176

約数和(自身を除く): 37254863

約数列:

[1, 13, 31, 37, 169, 403, 481, 1147, 1291, 5239, 6253, 14911, 16783, 40021, 47767, 193843, 218179, 520273, 620971, 1480777, 6763549, 8072623, 19250101, 250251313]

約数ペア:

[(1, 250251313), (13, 19250101), (31, 8072623), (37, 6763549), (169, 1480777), (403, 620971), (481, 520273), (1147, 218179), (1291, 193843), (5239, 47767), (6253, 40021), (14911, 16783)]