423649079

素因数分解:

$7^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 488125440

約数和(自身を除く): 64476361

約数列:

[1, 7, 263, 359, 641, 1841, 2513, 4487, 94417, 168583, 230119, 660919, 1180081, 1610833, 60521297, 423649079]

約数ペア:

[(1, 423649079), (7, 60521297), (263, 1610833), (359, 1180081), (641, 660919), (1841, 230119), (2513, 168583), (4487, 94417)]