2455921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 2847040

約数和(自身を除く): 391119

約数列:

[1, 13, 19, 61, 163, 247, 793, 1159, 2119, 3097, 9943, 15067, 40261, 129259, 188917, 2455921]

約数ペア:

[(1, 2455921), (13, 188917), (19, 129259), (61, 40261), (163, 15067), (247, 9943), (793, 3097), (1159, 2119)]