156144261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30103}}^1$

素因数の和:30145

約数の個数: 32

約数和(自身を含む): 269731840

約数和(自身を除く): 113587579

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 30103, 90309, 210721, 391339, 571957, 632163, 1174017, 1715871, 2739373, 4003699, 7435441, 8218119, 12011097, 22306323, 52048087, 156144261]

約数ペア:

[(1, 156144261), (3, 52048087), (7, 22306323), (13, 12011097), (19, 8218119), (21, 7435441), (39, 4003699), (57, 2739373), (91, 1715871), (133, 1174017), (247, 632163), (273, 571957), (399, 391339), (741, 210721), (1729, 90309), (5187, 30103)]