27706651

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 8125157

約数列:

[1, 7, 17, 23, 53, 119, 161, 191, 371, 391, 901, 1219, 1337, 2737, 3247, 4393, 6307, 8533, 10123, 20723, 22729, 30751, 70861, 74681, 145061, 172091, 232829, 522767, 1204637, 1629803, 3958093, 27706651]

約数ペア:

[(1, 27706651), (7, 3958093), (17, 1629803), (23, 1204637), (53, 522767), (119, 232829), (161, 172091), (191, 145061), (371, 74681), (391, 70861), (901, 30751), (1219, 22729), (1337, 20723), (2737, 10123), (3247, 8533), (4393, 6307)]