317377843

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^2\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 18

約数和(自身を含む): 343986612

約数和(自身を除く): 26608769

約数列:

[1, 19, 41, 361, 523, 779, 1681, 9937, 14801, 21443, 31939, 188803, 407417, 606841, 879163, 7740923, 16704097, 317377843]

約数ペア:

[(1, 317377843), (19, 16704097), (41, 7740923), (361, 879163), (523, 606841), (779, 407417), (1681, 188803), (9937, 31939), (14801, 21443)]