15393183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 23122176

約数和(自身を除く): 7728993

約数列:

[1, 3, 13, 39, 43, 67, 129, 137, 201, 411, 559, 871, 1677, 1781, 2613, 2881, 5343, 5891, 8643, 9179, 17673, 27537, 37453, 76583, 112359, 119327, 229749, 357981, 394697, 1184091, 5131061, 15393183]

約数ペア:

[(1, 15393183), (3, 5131061), (13, 1184091), (39, 394697), (43, 357981), (67, 229749), (129, 119327), (137, 112359), (201, 76583), (411, 37453), (559, 27537), (871, 17673), (1677, 9179), (1781, 8643), (2613, 5891), (2881, 5343)]