157212921

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{2393}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 213736320

約数和(自身を除く): 56523399

約数列:

[1, 3, 61, 183, 359, 1077, 2393, 7179, 21899, 65697, 145973, 437919, 859087, 2577261, 52404307, 157212921]

約数ペア:

[(1, 157212921), (3, 52404307), (61, 2577261), (183, 859087), (359, 437919), (1077, 145973), (2393, 65697), (7179, 21899)]