71343989

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 75769344

約数和(自身を除く): 4425355

約数列:

[1, 31, 53, 173, 251, 1643, 5363, 7781, 9169, 13303, 43423, 284239, 412393, 1346113, 2301419, 71343989]

約数ペア:

[(1, 71343989), (31, 2301419), (53, 1346113), (173, 412393), (251, 284239), (1643, 43423), (5363, 13303), (7781, 9169)]