168892503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 249842880

約数和(自身を除く): 80950377

約数列:

[1, 3, 13, 39, 53, 101, 159, 303, 689, 809, 1313, 2067, 2427, 3939, 5353, 10517, 16059, 31551, 42877, 69589, 81709, 128631, 208767, 245127, 557401, 1062217, 1672203, 3186651, 4330577, 12991731, 56297501, 168892503]

約数ペア:

[(1, 168892503), (3, 56297501), (13, 12991731), (39, 4330577), (53, 3186651), (101, 1672203), (159, 1062217), (303, 557401), (689, 245127), (809, 208767), (1313, 128631), (2067, 81709), (2427, 69589), (3939, 42877), (5353, 31551), (10517, 16059)]