64129863

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 100864512

約数和(自身を除く): 36734649

約数列:

[1, 3, 7, 21, 41, 123, 211, 287, 353, 633, 861, 1059, 1477, 2471, 4431, 7413, 8651, 14473, 25953, 43419, 60557, 74483, 101311, 181671, 223449, 303933, 521381, 1564143, 3053803, 9161409, 21376621, 64129863]

約数ペア:

[(1, 64129863), (3, 21376621), (7, 9161409), (21, 3053803), (41, 1564143), (123, 521381), (211, 303933), (287, 223449), (353, 181671), (633, 101311), (861, 74483), (1059, 60557), (1477, 43419), (2471, 25953), (4431, 14473), (7413, 8651)]