56487921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86771}}^1$

素因数の和:86812

約数の個数: 16

約数和(自身を含む): 88854528

約数和(自身を除く): 32366607

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 86771, 260313, 607397, 1822191, 2689901, 8069703, 18829307, 56487921]

約数ペア:

[(1, 56487921), (3, 18829307), (7, 8069703), (21, 2689901), (31, 1822191), (93, 607397), (217, 260313), (651, 86771)]