123530309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 30123451

約数列:

[1, 7, 23, 37, 89, 161, 233, 259, 623, 851, 1631, 2047, 3293, 5359, 5957, 8621, 14329, 20737, 23051, 37513, 60347, 75739, 145159, 198283, 476951, 530173, 767269, 1387981, 3338657, 5370883, 17647187, 123530309]

約数ペア:

[(1, 123530309), (7, 17647187), (23, 5370883), (37, 3338657), (89, 1387981), (161, 767269), (233, 530173), (259, 476951), (623, 198283), (851, 145159), (1631, 75739), (2047, 60347), (3293, 37513), (5359, 23051), (5957, 20737), (8621, 14329)]