13188316143

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{4919}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 18378915840

約数和(自身を除く): 5190599697

約数列:

[1, 3, 31, 93, 127, 227, 381, 681, 3937, 4919, 7037, 11811, 14757, 21111, 28829, 86487, 152489, 457467, 624713, 893699, 1116613, 1874139, 2681097, 3349839, 19366103, 34615003, 58098309, 103845009, 141809851, 425429553, 4396105381, 13188316143]

約数ペア:

[(1, 13188316143), (3, 4396105381), (31, 425429553), (93, 141809851), (127, 103845009), (227, 58098309), (381, 34615003), (681, 19366103), (3937, 3349839), (4919, 2681097), (7037, 1874139), (11811, 1116613), (14757, 893699), (21111, 624713), (28829, 457467), (86487, 152489)]