151580913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 225735552

約数和(自身を除く): 74154639

約数列:

[1, 3, 11, 33, 61, 183, 257, 293, 671, 771, 879, 2013, 2827, 3223, 8481, 9669, 15677, 17873, 47031, 53619, 75301, 172447, 196603, 225903, 517341, 589809, 828311, 2484933, 4593361, 13780083, 50526971, 151580913]

約数ペア:

[(1, 151580913), (3, 50526971), (11, 13780083), (33, 4593361), (61, 2484933), (183, 828311), (257, 589809), (293, 517341), (671, 225903), (771, 196603), (879, 172447), (2013, 75301), (2827, 53619), (3223, 47031), (8481, 17873), (9669, 15677)]