21078596454

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 42975249408

約数和(自身を除く): 21896652954

約数列:

[1, 2, 3, 6, 151, 173, 181, 302, 346, 362, 453, 519, 543, 743, 906, 1038, 1086, 1486, 2229, 4458, 26123, 27331, 31313, 52246, 54662, 62626, 78369, 81993, 93939, 112193, 128539, 134483, 156738, 163986, 187878, 224386, 257078, 268966, 336579, 385617, 403449, 673158, 771234, 806898, 4728263, 9456526, 14184789, 19409389, 20306933, 23265559, 28369578, 38818778, 40613866, 46531118, 58228167, 60920799, 69796677, 116456334, 121841598, 139593354, 3513099409, 7026198818, 10539298227, 21078596454]

約数ペア:

[(1, 21078596454), (2, 10539298227), (3, 7026198818), (6, 3513099409), (151, 139593354), (173, 121841598), (181, 116456334), (302, 69796677), (346, 60920799), (362, 58228167), (453, 46531118), (519, 40613866), (543, 38818778), (743, 28369578), (906, 23265559), (1038, 20306933), (1086, 19409389), (1486, 14184789), (2229, 9456526), (4458, 4728263), (26123, 806898), (27331, 771234), (31313, 673158), (52246, 403449), (54662, 385617), (62626, 336579), (78369, 268966), (81993, 257078), (93939, 224386), (112193, 187878), (128539, 163986), (134483, 156738)]