247923195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1271401}}^1$

素因数の和:1271422

約数の個数: 16

約数和(自身を含む): 427191072

約数和(自身を除く): 179267877

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1271401, 3814203, 6357005, 16528213, 19071015, 49584639, 82641065, 247923195]

約数ペア:

[(1, 247923195), (3, 82641065), (5, 49584639), (13, 19071015), (15, 16528213), (39, 6357005), (65, 3814203), (195, 1271401)]