12638433

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 17361216

約数和(自身を除く): 4722783

約数列:

[1, 3, 53, 101, 159, 303, 787, 2361, 5353, 16059, 41711, 79487, 125133, 238461, 4212811, 12638433]

約数ペア:

[(1, 12638433), (3, 4212811), (53, 238461), (101, 125133), (159, 79487), (303, 41711), (787, 16059), (2361, 5353)]