668542679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101279}}^1$

素因数の和:101350

約数の個数: 16

約数和(自身を含む): 816721920

約数和(自身を除く): 148179241

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 101279, 708953, 2329417, 4152439, 16305919, 29067073, 95506097, 668542679]

約数ペア:

[(1, 668542679), (7, 95506097), (23, 29067073), (41, 16305919), (161, 4152439), (287, 2329417), (943, 708953), (6601, 101279)]