31504641

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3433}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 52746240

約数和(自身を除く): 21241599

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 3433, 9177, 10299, 24031, 65227, 72093, 78959, 195681, 236877, 456589, 552713, 1369767, 1500221, 1658139, 4500663, 10501547, 31504641]

約数ペア:

[(1, 31504641), (3, 10501547), (7, 4500663), (19, 1658139), (21, 1500221), (23, 1369767), (57, 552713), (69, 456589), (133, 236877), (161, 195681), (399, 78959), (437, 72093), (483, 65227), (1311, 24031), (3059, 10299), (3433, 9177)]