91263991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 117242496

約数和(自身を除く): 25978505

約数列:

[1, 7, 13, 41, 61, 91, 287, 401, 427, 533, 793, 2501, 2807, 3731, 5213, 5551, 16441, 17507, 24461, 32513, 36491, 115087, 171227, 213733, 227591, 317993, 1002901, 1496131, 2225951, 7020307, 13037713, 91263991]

約数ペア:

[(1, 91263991), (7, 13037713), (13, 7020307), (41, 2225951), (61, 1496131), (91, 1002901), (287, 317993), (401, 227591), (427, 213733), (533, 171227), (793, 115087), (2501, 36491), (2807, 32513), (3731, 24461), (5213, 17507), (5551, 16441)]