171970729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{8563}}^1$

素因数の和:8740

約数の個数: 16

約数和(自身を含む): 208276480

約数和(自身を除く): 36305751

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 8563, 20083, 59941, 162697, 1138879, 1293013, 9051091, 24567247, 171970729]

約数ペア:

[(1, 171970729), (7, 24567247), (19, 9051091), (133, 1293013), (151, 1138879), (1057, 162697), (2869, 59941), (8563, 20083)]