21437094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3251}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 49326336

約数和(自身を除く): 27889242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3251, 3297, 6502, 6594, 9753, 19506, 22757, 45514, 68271, 136542, 510407, 1020814, 1531221, 3062442, 3572849, 7145698, 10718547, 21437094]

約数ペア:

[(1, 21437094), (2, 10718547), (3, 7145698), (6, 3572849), (7, 3062442), (14, 1531221), (21, 1020814), (42, 510407), (157, 136542), (314, 68271), (471, 45514), (942, 22757), (1099, 19506), (2198, 9753), (3251, 6594), (3297, 6502)]