16979529

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 27360000

約数和(自身を除く): 10380471

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 569, 609, 1029, 1421, 1707, 3983, 4263, 9947, 11949, 16501, 27881, 29841, 49503, 83643, 115507, 195167, 346521, 585501, 808549, 2425647, 5659843, 16979529]

約数ペア:

[(1, 16979529), (3, 5659843), (7, 2425647), (21, 808549), (29, 585501), (49, 346521), (87, 195167), (147, 115507), (203, 83643), (343, 49503), (569, 29841), (609, 27881), (1029, 16501), (1421, 11949), (1707, 9947), (3983, 4263)]