147831281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 176117760

約数和(自身を除く): 28286479

約数列:

[1, 13, 23, 31, 41, 299, 389, 403, 533, 713, 943, 1271, 5057, 8947, 9269, 12059, 12259, 15949, 16523, 29233, 116311, 156767, 207337, 277357, 366827, 380029, 494419, 3605641, 4768751, 6427447, 11371637, 147831281]

約数ペア:

[(1, 147831281), (13, 11371637), (23, 6427447), (31, 4768751), (41, 3605641), (299, 494419), (389, 380029), (403, 366827), (533, 277357), (713, 207337), (943, 156767), (1271, 116311), (5057, 29233), (8947, 16523), (9269, 15949), (12059, 12259)]