1440372003

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 2335887360

約数和(自身を除く): 895515357

約数列:

[1, 3, 7, 21, 31, 49, 79, 93, 147, 217, 237, 553, 651, 1519, 1659, 2449, 3871, 4001, 4557, 7347, 11613, 12003, 17143, 28007, 51429, 84021, 120001, 124031, 196049, 316079, 360003, 372093, 588147, 868217, 948237, 2212553, 2604651, 6077519, 6637659, 9798449, 15487871, 18232557, 29395347, 46463613, 68589143, 205767429, 480124001, 1440372003]

約数ペア:

[(1, 1440372003), (3, 480124001), (7, 205767429), (21, 68589143), (31, 46463613), (49, 29395347), (79, 18232557), (93, 15487871), (147, 9798449), (217, 6637659), (237, 6077519), (553, 2604651), (651, 2212553), (1519, 948237), (1659, 868217), (2449, 588147), (3871, 372093), (4001, 360003), (4557, 316079), (7347, 196049), (11613, 124031), (12003, 120001), (17143, 84021), (28007, 51429)]