7525557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 11819808

約数和(自身を除く): 4294251

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 491, 1179, 1473, 1703, 4419, 5109, 6383, 15327, 19149, 57447, 64321, 192963, 578889, 836173, 2508519, 7525557]

約数ペア:

[(1, 7525557), (3, 2508519), (9, 836173), (13, 578889), (39, 192963), (117, 64321), (131, 57447), (393, 19149), (491, 15327), (1179, 6383), (1473, 5109), (1703, 4419)]