16956987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 23886720

約数和(自身を除く): 6929733

約数列:

[1, 3, 19, 57, 521, 571, 1563, 1713, 9899, 10849, 29697, 32547, 297491, 892473, 5652329, 16956987]

約数ペア:

[(1, 16956987), (3, 5652329), (19, 892473), (57, 297491), (521, 32547), (571, 29697), (1563, 10849), (1713, 9899)]