128529219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11483}}^1$

素因数の和:11547

約数の個数: 32

約数和(自身を含む): 216082944

約数和(自身を除く): 87553725

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 11483, 34449, 80381, 149279, 241143, 447837, 470803, 1044953, 1412409, 3134859, 3295621, 6120439, 9886863, 18361317, 42843073, 128529219]

約数ペア:

[(1, 128529219), (3, 42843073), (7, 18361317), (13, 9886863), (21, 6120439), (39, 3295621), (41, 3134859), (91, 1412409), (123, 1044953), (273, 470803), (287, 447837), (533, 241143), (861, 149279), (1599, 80381), (3731, 34449), (11193, 11483)]