155114421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21713

約数の個数: 32

約数和(自身を含む): 266182656

約数和(自身を除く): 111068235

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 21661, 64983, 151627, 238271, 454881, 671491, 714813, 1667897, 2014473, 4700437, 5003691, 7386401, 14101311, 22159203, 51704807, 155114421]

約数ペア:

[(1, 155114421), (3, 51704807), (7, 22159203), (11, 14101311), (21, 7386401), (31, 5003691), (33, 4700437), (77, 2014473), (93, 1667897), (217, 714813), (231, 671491), (341, 454881), (651, 238271), (1023, 151627), (2387, 64983), (7161, 21661)]