158647587

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 270369792

約数和(自身を除く): 111722205

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 361, 399, 969, 1083, 1231, 2261, 2527, 3693, 6137, 6783, 7581, 8617, 18411, 20927, 23389, 25851, 42959, 62781, 70167, 128877, 146489, 163723, 397613, 439467, 444391, 491169, 1192839, 1333173, 2783291, 3110737, 7554647, 8349873, 9332211, 22663941, 52882529, 158647587]

約数ペア:

[(1, 158647587), (3, 52882529), (7, 22663941), (17, 9332211), (19, 8349873), (21, 7554647), (51, 3110737), (57, 2783291), (119, 1333173), (133, 1192839), (323, 491169), (357, 444391), (361, 439467), (399, 397613), (969, 163723), (1083, 146489), (1231, 128877), (2261, 70167), (2527, 62781), (3693, 42959), (6137, 25851), (6783, 23389), (7581, 20927), (8617, 18411)]