153657889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 196992000

約数和(自身を除く): 43334111

約数列:

[1, 7, 11, 59, 77, 149, 227, 413, 649, 1043, 1589, 1639, 2497, 4543, 8791, 11473, 13393, 17479, 33823, 61537, 93751, 96701, 147323, 236761, 372053, 676907, 1031261, 1995557, 2604371, 13968899, 21951127, 153657889]

約数ペア:

[(1, 153657889), (7, 21951127), (11, 13968899), (59, 2604371), (77, 1995557), (149, 1031261), (227, 676907), (413, 372053), (649, 236761), (1043, 147323), (1589, 96701), (1639, 93751), (2497, 61537), (4543, 33823), (8791, 17479), (11473, 13393)]