163877109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 263208960

約数和(自身を除く): 99331851

約数列:

[1, 3, 11, 19, 33, 47, 57, 67, 83, 141, 201, 209, 249, 517, 627, 737, 893, 913, 1273, 1551, 1577, 2211, 2679, 2739, 3149, 3819, 3901, 4731, 5561, 9447, 9823, 11703, 14003, 16683, 17347, 29469, 34639, 42009, 42911, 52041, 59831, 61171, 74119, 103917, 105659, 128733, 179493, 183513, 222357, 261367, 316977, 658141, 784101, 815309, 1162249, 1974423, 2445927, 2875037, 3486747, 4965973, 8625111, 14897919, 54625703, 163877109]

約数ペア:

[(1, 163877109), (3, 54625703), (11, 14897919), (19, 8625111), (33, 4965973), (47, 3486747), (57, 2875037), (67, 2445927), (83, 1974423), (141, 1162249), (201, 815309), (209, 784101), (249, 658141), (517, 316977), (627, 261367), (737, 222357), (893, 183513), (913, 179493), (1273, 128733), (1551, 105659), (1577, 103917), (2211, 74119), (2679, 61171), (2739, 59831), (3149, 52041), (3819, 42911), (3901, 42009), (4731, 34639), (5561, 29469), (9447, 17347), (9823, 16683), (11703, 14003)]