1890290519

素因数分解:

${\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 2076256512

約数和(自身を除く): 185965993

約数列:

[1, 13, 157, 169, 191, 373, 2041, 2483, 4849, 26533, 29987, 32279, 58561, 63037, 71243, 389831, 761293, 926159, 5067803, 9896809, 11185151, 12040067, 145406963, 1890290519]

約数ペア:

[(1, 1890290519), (13, 145406963), (157, 12040067), (169, 11185151), (191, 9896809), (373, 5067803), (2041, 926159), (2483, 761293), (4849, 389831), (26533, 71243), (29987, 63037), (32279, 58561)]