21004146

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 27821358

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 83, 102, 153, 166, 249, 306, 498, 747, 827, 1411, 1494, 1654, 2481, 2822, 4233, 4962, 7443, 8466, 12699, 14059, 14886, 25398, 28118, 42177, 68641, 84354, 126531, 137282, 205923, 253062, 411846, 617769, 1166897, 1235538, 2333794, 3500691, 7001382, 10502073, 21004146]

約数ペア:

[(1, 21004146), (2, 10502073), (3, 7001382), (6, 3500691), (9, 2333794), (17, 1235538), (18, 1166897), (34, 617769), (51, 411846), (83, 253062), (102, 205923), (153, 137282), (166, 126531), (249, 84354), (306, 68641), (498, 42177), (747, 28118), (827, 25398), (1411, 14886), (1494, 14059), (1654, 12699), (2481, 8466), (2822, 7443), (4233, 4962)]