15980577

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 22513920

約数和(自身を除く): 6533343

約数列:

[1, 3, 19, 57, 491, 571, 1473, 1713, 9329, 10849, 27987, 32547, 280361, 841083, 5326859, 15980577]

約数ペア:

[(1, 15980577), (3, 5326859), (19, 841083), (57, 280361), (491, 32547), (571, 27987), (1473, 10849), (1713, 9329)]