331317195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{10513}}^1$

素因数の和:10723

約数の個数: 32

約数和(自身を含む): 581382144

約数和(自身を除く): 250064949

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 2101, 2865, 6303, 10505, 10513, 31515, 31539, 52565, 115643, 157695, 346929, 578215, 1734645, 2007983, 6023949, 10039915, 22087813, 30119745, 66263439, 110439065, 331317195]

約数ペア:

[(1, 331317195), (3, 110439065), (5, 66263439), (11, 30119745), (15, 22087813), (33, 10039915), (55, 6023949), (165, 2007983), (191, 1734645), (573, 578215), (955, 346929), (2101, 157695), (2865, 115643), (6303, 52565), (10505, 31539), (10513, 31515)]