21416558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6967}}^1$

素因数の和:7051

約数の個数: 16

約数和(自身を含む): 33864480

約数和(自身を除く): 12447922

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6967, 13934, 202043, 369251, 404086, 738502, 10708279, 21416558]

約数ペア:

[(1, 21416558), (2, 10708279), (29, 738502), (53, 404086), (58, 369251), (106, 202043), (1537, 13934), (3074, 6967)]