16716537

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 20

約数和(自身を含む): 25508736

約数和(自身を除く): 8792199

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4391, 13173, 39519, 118557, 206377, 355671, 619131, 1857393, 5572179, 16716537]

約数ペア:

[(1, 16716537), (3, 5572179), (9, 1857393), (27, 619131), (47, 355671), (81, 206377), (141, 118557), (423, 39519), (1269, 13173), (3807, 4391)]