79820517

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{56731}}^1$

素因数の和:56808

約数の個数: 16

約数和(自身を含む): 123448832

約数和(自身を除く): 43628315

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 56731, 170193, 397117, 1191351, 3800977, 11402931, 26606839, 79820517]

約数ペア:

[(1, 79820517), (3, 26606839), (7, 11402931), (21, 3800977), (67, 1191351), (201, 397117), (469, 170193), (1407, 56731)]