1937865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 3338496

約数和(自身を除く): 1400631

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 137, 205, 345, 411, 615, 685, 943, 2055, 2829, 3151, 4715, 5617, 9453, 14145, 15755, 16851, 28085, 47265, 84255, 129191, 387573, 645955, 1937865]

約数ペア:

[(1, 1937865), (3, 645955), (5, 387573), (15, 129191), (23, 84255), (41, 47265), (69, 28085), (115, 16851), (123, 15755), (137, 14145), (205, 9453), (345, 5617), (411, 4715), (615, 3151), (685, 2829), (943, 2055)]