64155021

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6959}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 97996800

約数和(自身を除く): 33841779

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 6959, 9219, 20877, 48713, 146139, 3055001, 9165003, 21385007, 64155021]

約数ペア:

[(1, 64155021), (3, 21385007), (7, 9165003), (21, 3055001), (439, 146139), (1317, 48713), (3073, 20877), (6959, 9219)]