21708246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16673}}^1$

素因数の和:16716

約数の個数: 32

約数和(自身を含む): 51222528

約数和(自身を除く): 29514282

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16673, 33346, 50019, 100038, 116711, 233422, 350133, 516863, 700266, 1033726, 1550589, 3101178, 3618041, 7236082, 10854123, 21708246]

約数ペア:

[(1, 21708246), (2, 10854123), (3, 7236082), (6, 3618041), (7, 3101178), (14, 1550589), (21, 1033726), (31, 700266), (42, 516863), (62, 350133), (93, 233422), (186, 116711), (217, 100038), (434, 50019), (651, 33346), (1302, 16673)]