207966011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 245846016

約数和(自身を除く): 37880005

約数列:

[1, 11, 31, 37, 53, 311, 341, 407, 583, 1147, 1643, 1961, 3421, 9641, 11507, 12617, 16483, 18073, 21571, 60791, 106051, 126577, 181313, 356717, 510973, 609871, 668701, 3923887, 5620703, 6708581, 18906001, 207966011]

約数ペア:

[(1, 207966011), (11, 18906001), (31, 6708581), (37, 5620703), (53, 3923887), (311, 668701), (341, 609871), (407, 510973), (583, 356717), (1147, 181313), (1643, 126577), (1961, 106051), (3421, 60791), (9641, 21571), (11507, 18073), (12617, 16483)]