289203981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{19963}}^1$

素因数の和:20416

約数の個数: 16

約数和(自身を含む): 421639680

約数和(自身を除く): 132435699

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 19963, 59889, 219593, 658779, 8763757, 26291271, 96401327, 289203981]

約数ペア:

[(1, 289203981), (3, 96401327), (11, 26291271), (33, 8763757), (439, 658779), (1317, 219593), (4829, 59889), (14487, 19963)]