253444857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 386870400

約数和(自身を除く): 133425543

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 629, 703, 969, 1887, 2109, 7069, 11951, 21207, 35853, 120173, 134311, 261553, 360519, 402933, 784659, 2283287, 4446401, 4969507, 6849861, 13339203, 14908521, 84481619, 253444857]

約数ペア:

[(1, 253444857), (3, 84481619), (17, 14908521), (19, 13339203), (37, 6849861), (51, 4969507), (57, 4446401), (111, 2283287), (323, 784659), (629, 402933), (703, 360519), (969, 261553), (1887, 134311), (2109, 120173), (7069, 35853), (11951, 21207)]