211829793

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{62653}}^1$

素因数の和:62693

約数の個数: 24

約数和(自身を含む): 342842688

約数和(自身を除く): 131012895

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 62653, 187959, 438571, 1315713, 1441019, 3069997, 4323057, 9209991, 10087133, 30261399, 70609931, 211829793]

約数ペア:

[(1, 211829793), (3, 70609931), (7, 30261399), (21, 10087133), (23, 9209991), (49, 4323057), (69, 3069997), (147, 1441019), (161, 1315713), (483, 438571), (1127, 187959), (3381, 62653)]