87401743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 109892160

約数和(自身を除く): 22490417

約数列:

[1, 11, 13, 17, 143, 157, 187, 221, 229, 1727, 2041, 2431, 2519, 2669, 2977, 3893, 22451, 29359, 32747, 34697, 35953, 42823, 50609, 381667, 395483, 467389, 556699, 611201, 5141279, 6723211, 7945613, 87401743]

約数ペア:

[(1, 87401743), (11, 7945613), (13, 6723211), (17, 5141279), (143, 611201), (157, 556699), (187, 467389), (221, 395483), (229, 381667), (1727, 50609), (2041, 42823), (2431, 35953), (2519, 34697), (2669, 32747), (2977, 29359), (3893, 22451)]