320754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 746928

約数和(自身を除く): 426174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1091, 2182, 3273, 6546, 7637, 15274, 22911, 45822, 53459, 106918, 160377, 320754]

約数ペア:

[(1, 320754), (2, 160377), (3, 106918), (6, 53459), (7, 45822), (14, 22911), (21, 15274), (42, 7637), (49, 6546), (98, 3273), (147, 2182), (294, 1091)]