8049413631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20173969}}^1$

素因数の和:20173998

約数の個数: 16

約数和(自身を含む): 12911340800

約数和(自身を除く): 4861927169

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20173969, 60521907, 141217783, 383305411, 423653349, 1149916233, 2683137877, 8049413631]

約数ペア:

[(1, 8049413631), (3, 2683137877), (7, 1149916233), (19, 423653349), (21, 383305411), (57, 141217783), (133, 60521907), (399, 20173969)]