642650113

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{4139}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 753943680

約数和(自身を除く): 111293567

約数列:

[1, 7, 41, 287, 541, 3787, 4139, 22181, 28973, 155267, 169699, 1187893, 2239199, 15674393, 91807159, 642650113]

約数ペア:

[(1, 642650113), (7, 91807159), (41, 15674393), (287, 2239199), (541, 1187893), (3787, 169699), (4139, 155267), (22181, 28973)]