20131098407

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{393901}}^1$

素因数の和:394071

約数の個数: 16

約数和(自身を含む): 23634120000

約数和(自身を除く): 3503021593

約数列:

[1, 7, 49, 149, 343, 1043, 7301, 51107, 393901, 2757307, 19301149, 58691249, 135108043, 410838743, 2875871201, 20131098407]

約数ペア:

[(1, 20131098407), (7, 2875871201), (49, 410838743), (149, 135108043), (343, 58691249), (1043, 19301149), (7301, 2757307), (51107, 393901)]