99198967

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 116553024

約数和(自身を除く): 17354057

約数列:

[1, 7, 41, 287, 421, 821, 2947, 5747, 17261, 33661, 120827, 235627, 345641, 2419487, 14171281, 99198967]

約数ペア:

[(1, 99198967), (7, 14171281), (41, 2419487), (287, 345641), (421, 235627), (821, 120827), (2947, 33661), (5747, 17261)]