15691302753

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{71237}}^1$

素因数の和:71881

約数の個数: 32

約数和(自身を含む): 25358448384

約数和(自身を除く): 9667145631

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 617, 1851, 4319, 10489, 12957, 31467, 71237, 73423, 213711, 220269, 498659, 1211029, 1495977, 3633087, 8477203, 25431609, 43953229, 131859687, 307672603, 747204893, 923017809, 2241614679, 5230434251, 15691302753]

約数ペア:

[(1, 15691302753), (3, 5230434251), (7, 2241614679), (17, 923017809), (21, 747204893), (51, 307672603), (119, 131859687), (357, 43953229), (617, 25431609), (1851, 8477203), (4319, 3633087), (10489, 1495977), (12957, 1211029), (31467, 498659), (71237, 220269), (73423, 213711)]