447752998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2617}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 852378912

約数和(自身を除く): 404625914

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 121, 154, 202, 242, 707, 847, 1111, 1414, 1694, 2222, 2617, 5234, 7777, 12221, 15554, 18319, 24442, 28787, 36638, 57574, 85547, 171094, 201509, 264317, 316657, 403018, 528634, 633314, 1850219, 2216599, 2907487, 3700438, 4433198, 5814974, 20352409, 31982357, 40704818, 63964714, 223876499, 447752998]

約数ペア:

[(1, 447752998), (2, 223876499), (7, 63964714), (11, 40704818), (14, 31982357), (22, 20352409), (77, 5814974), (101, 4433198), (121, 3700438), (154, 2907487), (202, 2216599), (242, 1850219), (707, 633314), (847, 528634), (1111, 403018), (1414, 316657), (1694, 264317), (2222, 201509), (2617, 171094), (5234, 85547), (7777, 57574), (12221, 36638), (15554, 28787), (18319, 24442)]