1721103414

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2189699}}^1$

素因数の和:2189835

約数の個数: 16

約数和(自身を含む): 3468484800

約数和(自身を除く): 1747381386

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2189699, 4379398, 6569097, 13138194, 286850569, 573701138, 860551707, 1721103414]

約数ペア:

[(1, 1721103414), (2, 860551707), (3, 573701138), (6, 286850569), (131, 13138194), (262, 6569097), (393, 4379398), (786, 2189699)]