128519309477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{105907}}^1$

素因数の和:105990

約数の個数: 32

約数和(自身を含む): 154795132800

約数和(自身を除く): 26275823323

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 3757, 4199, 4913, 5491, 63869, 71383, 93347, 105907, 1213511, 1376791, 1800419, 2012233, 23405447, 26159029, 30607123, 34207961, 397892599, 444703493, 520321091, 581535337, 6764174183, 7559959381, 9886100729, 128519309477]

約数ペア:

[(1, 128519309477), (13, 9886100729), (17, 7559959381), (19, 6764174183), (221, 581535337), (247, 520321091), (289, 444703493), (323, 397892599), (3757, 34207961), (4199, 30607123), (4913, 26159029), (5491, 23405447), (63869, 2012233), (71383, 1800419), (93347, 1376791), (105907, 1213511)]