42053991

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25349}}^1$

素因数の和:25438

約数の個数: 16

約数和(自身を含む): 64896000

約数和(自身を除く): 22842009

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25349, 76047, 177443, 532329, 2002571, 6007713, 14017997, 42053991]

約数ペア:

[(1, 42053991), (3, 14017997), (7, 6007713), (21, 2002571), (79, 532329), (237, 177443), (553, 76047), (1659, 25349)]