201891723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 307625472

約数和(自身を除く): 105733749

約数列:

[1, 3, 11, 23, 33, 69, 253, 461, 577, 759, 1383, 1731, 5071, 6347, 10603, 13271, 15213, 19041, 31809, 39813, 116633, 145981, 265997, 349899, 437943, 797991, 2925967, 6117931, 8777901, 18353793, 67297241, 201891723]

約数ペア:

[(1, 201891723), (3, 67297241), (11, 18353793), (23, 8777901), (33, 6117931), (69, 2925967), (253, 797991), (461, 437943), (577, 349899), (759, 265997), (1383, 145981), (1731, 116633), (5071, 39813), (6347, 31809), (10603, 19041), (13271, 15213)]