1021862401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{30559}}^1$

素因数の和:30864

約数の個数: 16

約数和(自身を含む): 1240980480

約数和(自身を除く): 219118079

約数列:

[1, 7, 17, 119, 281, 1967, 4777, 30559, 33439, 213913, 519503, 3636521, 8587079, 60109553, 145980343, 1021862401]

約数ペア:

[(1, 1021862401), (7, 145980343), (17, 60109553), (119, 8587079), (281, 3636521), (1967, 519503), (4777, 213913), (30559, 33439)]