12307477

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:305

約数の個数: 18

約数和(自身を含む): 15529878

約数和(自身を除く): 3222401

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1807, 6811, 12649, 19321, 88543, 135247, 251173, 946729, 1758211, 12307477]

約数ペア:

[(1, 12307477), (7, 1758211), (13, 946729), (49, 251173), (91, 135247), (139, 88543), (637, 19321), (973, 12649), (1807, 6811)]