89193839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 18011281

約数列:

[1, 7, 23, 131, 161, 917, 3013, 4229, 21091, 29603, 97267, 553999, 680869, 3877993, 12741977, 89193839]

約数ペア:

[(1, 89193839), (7, 12741977), (23, 3877993), (131, 680869), (161, 553999), (917, 97267), (3013, 29603), (4229, 21091)]