71386705187

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{320081}}^1$

素因数の和:320450

約数の個数: 16

約数和(自身を含む): 82514578944

約数和(自身を除く): 11127873757

約数列:

[1, 7, 151, 211, 1057, 1477, 31861, 223027, 320081, 2240567, 48332231, 67537091, 338325617, 472759637, 10198100741, 71386705187]

約数ペア:

[(1, 71386705187), (7, 10198100741), (151, 472759637), (211, 338325617), (1057, 67537091), (1477, 48332231), (31861, 2240567), (223027, 320081)]