881443927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2789}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 1139927040

約数和(自身を除く): 258483113

約数列:

[1, 7, 13, 23, 91, 151, 161, 299, 1057, 1963, 2093, 2789, 3473, 13741, 19523, 24311, 36257, 45149, 64147, 253799, 316043, 421139, 449029, 833911, 2947973, 5474807, 5837377, 9686197, 38323649, 67803379, 125920561, 881443927]

約数ペア:

[(1, 881443927), (7, 125920561), (13, 67803379), (23, 38323649), (91, 9686197), (151, 5837377), (161, 5474807), (299, 2947973), (1057, 833911), (1963, 449029), (2093, 421139), (2789, 316043), (3473, 253799), (13741, 64147), (19523, 45149), (24311, 36257)]