19770159

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 7647441

約数列:

[1, 3, 41, 67, 123, 201, 2399, 2747, 7197, 8241, 98359, 160733, 295077, 482199, 6590053, 19770159]

約数ペア:

[(1, 19770159), (3, 6590053), (41, 482199), (67, 295077), (123, 160733), (201, 98359), (2399, 8241), (2747, 7197)]