4389133

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 5376640

約数和(自身を除く): 987507

約数列:

[1, 7, 19, 61, 133, 427, 541, 1159, 3787, 8113, 10279, 33001, 71953, 231007, 627019, 4389133]

約数ペア:

[(1, 4389133), (7, 627019), (19, 231007), (61, 71953), (133, 33001), (427, 10279), (541, 8113), (1159, 3787)]