229758711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 388604160

約数和(自身を除く): 158845449

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 169, 273, 287, 507, 533, 861, 1183, 1579, 1599, 3549, 3731, 4737, 6929, 11053, 11193, 20527, 20787, 33159, 48503, 61581, 64739, 143689, 145509, 194217, 266851, 431067, 453173, 800553, 841607, 1359519, 1867957, 2524821, 5603871, 5891249, 10940891, 17673747, 32822673, 76586237, 229758711]

約数ペア:

[(1, 229758711), (3, 76586237), (7, 32822673), (13, 17673747), (21, 10940891), (39, 5891249), (41, 5603871), (91, 2524821), (123, 1867957), (169, 1359519), (273, 841607), (287, 800553), (507, 453173), (533, 431067), (861, 266851), (1183, 194217), (1579, 145509), (1599, 143689), (3549, 64739), (3731, 61581), (4737, 48503), (6929, 33159), (11053, 20787), (11193, 20527)]