21107112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67651}}^1$

素因数の和:67673

約数の個数: 32

約数和(自身を含む): 56827680

約数和(自身を除く): 35720568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67651, 135302, 202953, 270604, 405906, 541208, 811812, 879463, 1623624, 1758926, 2638389, 3517852, 5276778, 7035704, 10553556, 21107112]

約数ペア:

[(1, 21107112), (2, 10553556), (3, 7035704), (4, 5276778), (6, 3517852), (8, 2638389), (12, 1758926), (13, 1623624), (24, 879463), (26, 811812), (39, 541208), (52, 405906), (78, 270604), (104, 202953), (156, 135302), (312, 67651)]