142317273

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{165293}}^1$

素因数の和:165344

約数の個数: 16

約数和(自身を含む): 222155136

約数和(自身を除く): 79837863

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 165293, 495879, 1157051, 3471153, 6777013, 20331039, 47439091, 142317273]

約数ペア:

[(1, 142317273), (3, 47439091), (7, 20331039), (21, 6777013), (41, 3471153), (123, 1157051), (287, 495879), (861, 165293)]