57789921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{88771}}^1$

素因数の和:88812

約数の個数: 16

約数和(自身を含む): 90902528

約数和(自身を除く): 33112607

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 88771, 266313, 621397, 1864191, 2751901, 8255703, 19263307, 57789921]

約数ペア:

[(1, 57789921), (3, 19263307), (7, 8255703), (21, 2751901), (31, 1864191), (93, 621397), (217, 266313), (651, 88771)]