71345901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 107255808

約数和(自身を除く): 35909907

約数列:

[1, 3, 11, 33, 43, 129, 137, 367, 411, 473, 1101, 1419, 1507, 4037, 4521, 5891, 12111, 15781, 17673, 47343, 50279, 64801, 150837, 173591, 194403, 520773, 553069, 1659207, 2161997, 6485991, 23781967, 71345901]

約数ペア:

[(1, 71345901), (3, 23781967), (11, 6485991), (33, 2161997), (43, 1659207), (129, 553069), (137, 520773), (367, 194403), (411, 173591), (473, 150837), (1101, 64801), (1419, 50279), (1507, 47343), (4037, 17673), (4521, 15781), (5891, 12111)]