31209045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12961

約数の個数: 32

約数和(自身を含む): 59553792

約数和(自身を除く): 28344747

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 12923, 38769, 64615, 90461, 193845, 271383, 297229, 452305, 891687, 1356915, 1486145, 2080603, 4458435, 6241809, 10403015, 31209045]

約数ペア:

[(1, 31209045), (3, 10403015), (5, 6241809), (7, 4458435), (15, 2080603), (21, 1486145), (23, 1356915), (35, 891687), (69, 452305), (105, 297229), (115, 271383), (161, 193845), (345, 90461), (483, 64615), (805, 38769), (2415, 12923)]