2172003119

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 2684765664

約数和(自身を除く): 512762545

約数列:

[1, 11, 13, 37, 67, 121, 143, 407, 481, 557, 737, 871, 1573, 2479, 4477, 5291, 6127, 7241, 8107, 9581, 20609, 27269, 32227, 37319, 58201, 67397, 79651, 105391, 226699, 267917, 299959, 354497, 410509, 485147, 876161, 1380803, 2493689, 2947087, 3899467, 4515599, 5336617, 15188833, 17950439, 32417957, 58702787, 167077163, 197454829, 2172003119]

約数ペア:

[(1, 2172003119), (11, 197454829), (13, 167077163), (37, 58702787), (67, 32417957), (121, 17950439), (143, 15188833), (407, 5336617), (481, 4515599), (557, 3899467), (737, 2947087), (871, 2493689), (1573, 1380803), (2479, 876161), (4477, 485147), (5291, 410509), (6127, 354497), (7241, 299959), (8107, 267917), (9581, 226699), (20609, 105391), (27269, 79651), (32227, 67397), (37319, 58201)]