142758231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36353}}^1$

素因数の和:36391

約数の個数: 32

約数和(自身を含む): 251278848

約数和(自身を除く): 108520617

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 36353, 109059, 254471, 399883, 618001, 763413, 1199649, 1854003, 2799181, 4326007, 6798011, 8397543, 12978021, 20394033, 47586077, 142758231]

約数ペア:

[(1, 142758231), (3, 47586077), (7, 20394033), (11, 12978021), (17, 8397543), (21, 6798011), (33, 4326007), (51, 2799181), (77, 1854003), (119, 1199649), (187, 763413), (231, 618001), (357, 399883), (561, 254471), (1309, 109059), (3927, 36353)]