16931166

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 41664000

約数和(自身を除く): 24732834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 433, 686, 798, 866, 931, 1029, 1299, 1862, 2058, 2598, 2793, 3031, 5586, 6062, 6517, 8227, 9093, 13034, 16454, 18186, 19551, 21217, 24681, 39102, 42434, 49362, 57589, 63651, 115178, 127302, 148519, 172767, 297038, 345534, 403123, 445557, 806246, 891114, 1209369, 2418738, 2821861, 5643722, 8465583, 16931166]

約数ペア:

[(1, 16931166), (2, 8465583), (3, 5643722), (6, 2821861), (7, 2418738), (14, 1209369), (19, 891114), (21, 806246), (38, 445557), (42, 403123), (49, 345534), (57, 297038), (98, 172767), (114, 148519), (133, 127302), (147, 115178), (266, 63651), (294, 57589), (343, 49362), (399, 42434), (433, 39102), (686, 24681), (798, 21217), (866, 19551), (931, 18186), (1029, 16454), (1299, 13034), (1862, 9093), (2058, 8227), (2598, 6517), (2793, 6062), (3031, 5586)]