77858151

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 124428288

約数和(自身を除く): 46570137

約数列:

[1, 3, 7, 21, 23, 69, 161, 331, 483, 487, 993, 1461, 2317, 3409, 6951, 7613, 10227, 11201, 22839, 33603, 53291, 78407, 159873, 161197, 235221, 483591, 1128379, 3385137, 3707531, 11122593, 25952717, 77858151]

約数ペア:

[(1, 77858151), (3, 25952717), (7, 11122593), (21, 3707531), (23, 3385137), (69, 1128379), (161, 483591), (331, 235221), (483, 161197), (487, 159873), (993, 78407), (1461, 53291), (2317, 33603), (3409, 22839), (6951, 11201), (7613, 10227)]