71442399

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 114232320

約数和(自身を除く): 42789921

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1533, 1607, 2117, 4821, 6351, 11249, 14819, 33747, 44457, 46603, 117311, 139809, 326221, 351933, 821177, 978663, 2463531, 3402019, 10206057, 23814133, 71442399]

約数ペア:

[(1, 71442399), (3, 23814133), (7, 10206057), (21, 3402019), (29, 2463531), (73, 978663), (87, 821177), (203, 351933), (219, 326221), (511, 139809), (609, 117311), (1533, 46603), (1607, 44457), (2117, 33747), (4821, 14819), (6351, 11249)]