12798735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19843}}^1$

素因数の和:19894

約数の個数: 16

約数和(自身を含む): 20955264

約数和(自身を除く): 8156529

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19843, 59529, 99215, 297645, 853249, 2559747, 4266245, 12798735]

約数ペア:

[(1, 12798735), (3, 4266245), (5, 2559747), (15, 853249), (43, 297645), (129, 99215), (215, 59529), (645, 19843)]