31601921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 36220800

約数和(自身を除く): 4618879

約数列:

[1, 13, 19, 97, 247, 1261, 1319, 1843, 17147, 23959, 25061, 127943, 325793, 1663259, 2430917, 31601921]

約数ペア:

[(1, 31601921), (13, 2430917), (19, 1663259), (97, 325793), (247, 127943), (1261, 25061), (1319, 23959), (1843, 17147)]