278380401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{14657}}^1$

素因数の和:15160

約数の個数: 16

約数和(自身を含む): 400573824

約数和(自身を除く): 122193423

約数列:

[1, 3, 13, 39, 487, 1461, 6331, 14657, 18993, 43971, 190541, 571623, 7137959, 21413877, 92793467, 278380401]

約数ペア:

[(1, 278380401), (3, 92793467), (13, 21413877), (39, 7137959), (487, 571623), (1461, 190541), (6331, 43971), (14657, 18993)]