61451187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 99141120

約数和(自身を除く): 37689933

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 661, 699, 1631, 1983, 4427, 4627, 4893, 12559, 13281, 13881, 30989, 37677, 87913, 92967, 154013, 263739, 462039, 1078091, 2926247, 3234273, 8778741, 20483729, 61451187]

約数ペア:

[(1, 61451187), (3, 20483729), (7, 8778741), (19, 3234273), (21, 2926247), (57, 1078091), (133, 462039), (233, 263739), (399, 154013), (661, 92967), (699, 87913), (1631, 37677), (1983, 30989), (4427, 13881), (4627, 13281), (4893, 12559)]