31268937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 19695543

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1579, 2829, 4737, 6601, 11053, 19803, 33159, 36317, 64739, 108951, 194217, 254219, 453173, 762657, 1359519, 1488997, 4466991, 10422979, 31268937]

約数ペア:

[(1, 31268937), (3, 10422979), (7, 4466991), (21, 1488997), (23, 1359519), (41, 762657), (69, 453173), (123, 254219), (161, 194217), (287, 108951), (483, 64739), (861, 36317), (943, 33159), (1579, 19803), (2829, 11053), (4737, 6601)]