21572142

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{13267}}^1$

素因数の和:13543

約数の個数: 16

約数和(自身を含む): 43306752

約数和(自身を除く): 21734610

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 13267, 26534, 39801, 79602, 3595357, 7190714, 10786071, 21572142]

約数ペア:

[(1, 21572142), (2, 10786071), (3, 7190714), (6, 3595357), (271, 79602), (542, 39801), (813, 26534), (1626, 13267)]