21781146

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 45417600

約数和(自身を除く): 23636454

約数列:

[1, 2, 3, 6, 29, 58, 87, 151, 174, 302, 453, 829, 906, 1658, 2487, 4379, 4974, 8758, 13137, 24041, 26274, 48082, 72123, 125179, 144246, 250358, 375537, 751074, 3630191, 7260382, 10890573, 21781146]

約数ペア:

[(1, 21781146), (2, 10890573), (3, 7260382), (6, 3630191), (29, 751074), (58, 375537), (87, 250358), (151, 144246), (174, 125179), (302, 72123), (453, 48082), (829, 26274), (906, 24041), (1658, 13137), (2487, 8758), (4379, 4974)]