1900454889

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{19997}}^1$

素因数の和:20480

約数の個数: 16

約数和(自身を含む): 2572542720

約数和(自身を除く): 672087831

約数列:

[1, 3, 79, 237, 401, 1203, 19997, 31679, 59991, 95037, 1579763, 4739289, 8018797, 24056391, 633484963, 1900454889]

約数ペア:

[(1, 1900454889), (3, 633484963), (79, 24056391), (237, 8018797), (401, 4739289), (1203, 1579763), (19997, 95037), (31679, 59991)]