740363253

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2647}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 1189693440

約数和(自身を除く): 449330187

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 701, 2103, 2647, 4907, 7941, 13319, 14721, 18529, 39957, 50293, 55587, 93233, 150879, 279699, 352051, 1056153, 1855547, 5566641, 12988829, 35255393, 38966487, 105766179, 246787751, 740363253]

約数ペア:

[(1, 740363253), (3, 246787751), (7, 105766179), (19, 38966487), (21, 35255393), (57, 12988829), (133, 5566641), (399, 1855547), (701, 1056153), (2103, 352051), (2647, 279699), (4907, 150879), (7941, 93233), (13319, 55587), (14721, 50293), (18529, 39957)]