4044495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 7967232

約数和(自身を除く): 3922737

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2963, 8889, 14815, 20741, 38519, 44445, 62223, 103705, 115557, 192595, 269633, 311115, 577785, 808899, 1348165, 4044495]

約数ペア:

[(1, 4044495), (3, 1348165), (5, 808899), (7, 577785), (13, 311115), (15, 269633), (21, 192595), (35, 115557), (39, 103705), (65, 62223), (91, 44445), (105, 38519), (195, 20741), (273, 14815), (455, 8889), (1365, 2963)]