38910081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 24127359

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 863, 2147, 2373, 2589, 6041, 6441, 15029, 16397, 18123, 45087, 49191, 97519, 114779, 292557, 344337, 682633, 1852861, 2047899, 5558583, 12970027, 38910081]

約数ペア:

[(1, 38910081), (3, 12970027), (7, 5558583), (19, 2047899), (21, 1852861), (57, 682633), (113, 344337), (133, 292557), (339, 114779), (399, 97519), (791, 49191), (863, 45087), (2147, 18123), (2373, 16397), (2589, 15029), (6041, 6441)]