12537231

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 20210688

約数和(自身を除く): 7673457

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 257, 303, 483, 707, 771, 1799, 2121, 2323, 5397, 5911, 6969, 16261, 17733, 25957, 41377, 48783, 77871, 124131, 181699, 545097, 597011, 1791033, 4179077, 12537231]

約数ペア:

[(1, 12537231), (3, 4179077), (7, 1791033), (21, 597011), (23, 545097), (69, 181699), (101, 124131), (161, 77871), (257, 48783), (303, 41377), (483, 25957), (707, 17733), (771, 16261), (1799, 6969), (2121, 5911), (2323, 5397)]