207870531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 313583616

約数和(自身を除く): 105713085

約数列:

[1, 3, 11, 31, 33, 93, 317, 341, 641, 951, 1023, 1923, 3487, 7051, 9827, 10461, 19871, 21153, 29481, 59613, 108097, 203197, 218581, 324291, 609591, 655743, 2235167, 6299107, 6705501, 18897321, 69290177, 207870531]

約数ペア:

[(1, 207870531), (3, 69290177), (11, 18897321), (31, 6705501), (33, 6299107), (93, 2235167), (317, 655743), (341, 609591), (641, 324291), (951, 218581), (1023, 203197), (1923, 108097), (3487, 59613), (7051, 29481), (9827, 21153), (10461, 19871)]