164037621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 252172800

約数和(自身を除く): 88135179

約数列:

[1, 3, 11, 19, 33, 57, 209, 397, 627, 659, 1191, 1977, 4367, 7249, 7543, 12521, 13101, 21747, 22629, 37563, 82973, 137731, 248919, 261623, 413193, 784869, 2877853, 4970837, 8633559, 14912511, 54679207, 164037621]

約数ペア:

[(1, 164037621), (3, 54679207), (11, 14912511), (19, 8633559), (33, 4970837), (57, 2877853), (209, 784869), (397, 413193), (627, 261623), (659, 248919), (1191, 137731), (1977, 82973), (4367, 37563), (7249, 22629), (7543, 21747), (12521, 13101)]