1009362221

素因数分解:

$7^3\times {\mathrm{1481}}^1\times {\mathrm{1987}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 1178486400

約数和(自身を除く): 169124179

約数列:

[1, 7, 49, 343, 1481, 1987, 10367, 13909, 72569, 97363, 507983, 681541, 2942747, 20599229, 144194603, 1009362221]

約数ペア:

[(1, 1009362221), (7, 144194603), (49, 20599229), (343, 2942747), (1481, 681541), (1987, 507983), (10367, 97363), (13909, 72569)]