245855811

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{12791}}^1$

素因数の和:12986

約数の個数: 16

約数和(自身を含む): 337708800

約数和(自身を除く): 91852989

約数列:

[1, 3, 43, 129, 149, 447, 6407, 12791, 19221, 38373, 550013, 1650039, 1905859, 5717577, 81951937, 245855811]

約数ペア:

[(1, 245855811), (3, 81951937), (43, 5717577), (129, 1905859), (149, 1650039), (447, 550013), (6407, 38373), (12791, 19221)]