6638205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 12238848

約数和(自身を除く): 5600643

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 331, 573, 955, 993, 1337, 1655, 2317, 2865, 4011, 4965, 6685, 6951, 11585, 20055, 34755, 63221, 189663, 316105, 442547, 948315, 1327641, 2212735, 6638205]

約数ペア:

[(1, 6638205), (3, 2212735), (5, 1327641), (7, 948315), (15, 442547), (21, 316105), (35, 189663), (105, 63221), (191, 34755), (331, 20055), (573, 11585), (955, 6951), (993, 6685), (1337, 4965), (1655, 4011), (2317, 2865)]