64708161

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{7019}}^1$

素因数の和:7468

約数の個数: 16

約数和(自身を含む): 98841600

約数和(自身を除く): 34133439

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 7019, 9219, 21057, 49133, 147399, 3081341, 9244023, 21569387, 64708161]

約数ペア:

[(1, 64708161), (3, 21569387), (7, 9244023), (21, 3081341), (439, 147399), (1317, 49133), (3073, 21057), (7019, 9219)]