161492583

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{3319}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 251310720

約数和(自身を除く): 89818137

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 3319, 6951, 9957, 16219, 23233, 48657, 69699, 162631, 487893, 1098589, 3295767, 7690123, 23070369, 53830861, 161492583]

約数ペア:

[(1, 161492583), (3, 53830861), (7, 23070369), (21, 7690123), (49, 3295767), (147, 1098589), (331, 487893), (993, 162631), (2317, 69699), (3319, 48657), (6951, 23233), (9957, 16219)]