247802191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{44641}}^1$

素因数の和:44722

約数の個数: 16

約数和(自身を含む): 309994048

約数和(自身を除く): 62191857

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 44641, 312487, 580333, 2723101, 4062331, 19061707, 35400313, 247802191]

約数ペア:

[(1, 247802191), (7, 35400313), (13, 19061707), (61, 4062331), (91, 2723101), (427, 580333), (793, 312487), (5551, 44641)]