13379163

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 21333504

約数和(自身を除く): 7954341

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 257, 259, 469, 771, 777, 1407, 1799, 2479, 5397, 7437, 9509, 17219, 17353, 28527, 51657, 52059, 66563, 120533, 199689, 361599, 637103, 1911309, 4459721, 13379163]

約数ペア:

[(1, 13379163), (3, 4459721), (7, 1911309), (21, 637103), (37, 361599), (67, 199689), (111, 120533), (201, 66563), (257, 52059), (259, 51657), (469, 28527), (771, 17353), (777, 17219), (1407, 9509), (1799, 7437), (2479, 5397)]