201050421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 315853440

約数和(自身を除く): 114803019

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 661, 709, 1983, 2127, 7271, 7799, 8593, 9217, 21813, 23397, 25779, 27651, 94523, 101387, 283569, 304161, 468649, 1405947, 5155139, 6092437, 15465417, 18277311, 67016807, 201050421]

約数ペア:

[(1, 201050421), (3, 67016807), (11, 18277311), (13, 15465417), (33, 6092437), (39, 5155139), (143, 1405947), (429, 468649), (661, 304161), (709, 283569), (1983, 101387), (2127, 94523), (7271, 27651), (7799, 25779), (8593, 23397), (9217, 21813)]