51931473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15581}}^1$

素因数の和:15696

約数の個数: 16

約数和(自身を含む): 76289472

約数和(自身を除く): 24357999

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 15581, 46743, 171391, 514173, 1573681, 4721043, 17310491, 51931473]

約数ペア:

[(1, 51931473), (3, 17310491), (11, 4721043), (33, 1573681), (101, 514173), (303, 171391), (1111, 46743), (3333, 15581)]