71291661

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 114917376

約数和(自身を除く): 43625715

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 2671, 3813, 8013, 8897, 18697, 26691, 56091, 82801, 109511, 248403, 328533, 579607, 766577, 1738821, 2299731, 3394841, 10184523, 23763887, 71291661]

約数ペア:

[(1, 71291661), (3, 23763887), (7, 10184523), (21, 3394841), (31, 2299731), (41, 1738821), (93, 766577), (123, 579607), (217, 328533), (287, 248403), (651, 109511), (861, 82801), (1271, 56091), (2671, 26691), (3813, 18697), (8013, 8897)]