21041498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{733}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 32695296

約数和(自身を除く): 11653798

約数列:

[1, 2, 31, 62, 463, 733, 926, 1466, 14353, 22723, 28706, 45446, 339379, 678758, 10520749, 21041498]

約数ペア:

[(1, 21041498), (2, 10520749), (31, 678758), (62, 339379), (463, 45446), (733, 28706), (926, 22723), (1466, 14353)]