158325621

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 213326784

約数和(自身を除く): 55001163

約数列:

[1, 3, 173, 257, 519, 771, 1187, 3561, 44461, 133383, 205351, 305059, 616053, 915177, 52775207, 158325621]

約数ペア:

[(1, 158325621), (3, 52775207), (173, 915177), (257, 616053), (519, 305059), (771, 205351), (1187, 133383), (3561, 44461)]