121342215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{260951}}^1$

素因数の和:260990

約数の個数: 16

約数和(自身を含む): 200411136

約数和(自身を除く): 79068921

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 260951, 782853, 1304755, 3914265, 8089481, 24268443, 40447405, 121342215]

約数ペア:

[(1, 121342215), (3, 40447405), (5, 24268443), (15, 8089481), (31, 3914265), (93, 1304755), (155, 782853), (465, 260951)]