74390869

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{2971}}^1$

素因数の和:3065

約数の個数: 16

約数和(自身を含む): 87971200

約数和(自身を除く): 13580331

約数列:

[1, 7, 49, 73, 343, 511, 2971, 3577, 20797, 25039, 145579, 216883, 1019053, 1518181, 10627267, 74390869]

約数ペア:

[(1, 74390869), (7, 10627267), (49, 1518181), (73, 1019053), (343, 216883), (511, 145579), (2971, 25039), (3577, 20797)]