15490839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 10152681

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 317, 537, 951, 1253, 2219, 2327, 3759, 4121, 6657, 6981, 12363, 16289, 28847, 48867, 56743, 86541, 170229, 397201, 737659, 1191603, 2212977, 5163613, 15490839]

約数ペア:

[(1, 15490839), (3, 5163613), (7, 2212977), (13, 1191603), (21, 737659), (39, 397201), (91, 170229), (179, 86541), (273, 56743), (317, 48867), (537, 28847), (951, 16289), (1253, 12363), (2219, 6981), (2327, 6657), (3759, 4121)]