21031490874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{114487}}^1$

素因数の和:116310

約数の個数: 32

約数和(自身を含む): 44562393216

約数和(自身を除く): 23530902342

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1801, 3602, 5403, 10806, 30617, 61234, 91851, 114487, 183702, 228974, 343461, 686922, 1946279, 3892558, 5838837, 11677674, 206191087, 412382174, 618573261, 1237146522, 3505248479, 7010496958, 10515745437, 21031490874]

約数ペア:

[(1, 21031490874), (2, 10515745437), (3, 7010496958), (6, 3505248479), (17, 1237146522), (34, 618573261), (51, 412382174), (102, 206191087), (1801, 11677674), (3602, 5838837), (5403, 3892558), (10806, 1946279), (30617, 686922), (61234, 343461), (91851, 228974), (114487, 183702)]