21352746

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 22737174

約数列:

[1, 2, 3, 6, 53, 83, 106, 159, 166, 249, 318, 498, 809, 1618, 2427, 4399, 4854, 8798, 13197, 26394, 42877, 67147, 85754, 128631, 134294, 201441, 257262, 402882, 3558791, 7117582, 10676373, 21352746]

約数ペア:

[(1, 21352746), (2, 10676373), (3, 7117582), (6, 3558791), (53, 402882), (83, 257262), (106, 201441), (159, 134294), (166, 128631), (249, 85754), (318, 67147), (498, 42877), (809, 26394), (1618, 13197), (2427, 8798), (4399, 4854)]