42490637

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 52268928

約数和(自身を除く): 9778291

約数列:

[1, 7, 23, 41, 157, 161, 287, 943, 1099, 1681, 3611, 6437, 6601, 11767, 25277, 38663, 45059, 148051, 263917, 270641, 1036357, 1847419, 6070091, 42490637]

約数ペア:

[(1, 42490637), (7, 6070091), (23, 1847419), (41, 1036357), (157, 270641), (161, 263917), (287, 148051), (943, 45059), (1099, 38663), (1681, 25277), (3611, 11767), (6437, 6601)]