15488031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7736289

約数列:

[1, 3, 13, 39, 53, 59, 127, 159, 177, 381, 689, 767, 1651, 2067, 2301, 3127, 4953, 6731, 7493, 9381, 20193, 22479, 40651, 87503, 97409, 121953, 262509, 292227, 397129, 1191387, 5162677, 15488031]

約数ペア:

[(1, 15488031), (3, 5162677), (13, 1191387), (39, 397129), (53, 292227), (59, 262509), (127, 121953), (159, 97409), (177, 87503), (381, 40651), (689, 22479), (767, 20193), (1651, 9381), (2067, 7493), (2301, 6731), (3127, 4953)]