853274401

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 1098157824

約数和(自身を除く): 244883423

約数列:

[1, 7, 19, 23, 53, 133, 161, 277, 361, 371, 437, 1007, 1219, 1939, 2527, 3059, 5263, 6371, 7049, 8303, 8533, 14681, 19133, 23161, 36841, 44597, 58121, 99997, 102767, 121049, 133931, 162127, 278939, 337663, 440059, 699979, 847343, 1952573, 2299931, 2363641, 3080413, 5299841, 6415597, 16099517, 37098887, 44909179, 121896343, 853274401]

約数ペア:

[(1, 853274401), (7, 121896343), (19, 44909179), (23, 37098887), (53, 16099517), (133, 6415597), (161, 5299841), (277, 3080413), (361, 2363641), (371, 2299931), (437, 1952573), (1007, 847343), (1219, 699979), (1939, 440059), (2527, 337663), (3059, 278939), (5263, 162127), (6371, 133931), (7049, 121049), (8303, 102767), (8533, 99997), (14681, 58121), (19133, 44597), (23161, 36841)]