64199191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2711}}^1$

素因数の和:2934

約数の個数: 16

約数和(自身を含む): 78105600

約数和(自身を除く): 13906409

約数列:

[1, 7, 17, 119, 199, 1393, 2711, 3383, 18977, 23681, 46087, 322609, 539489, 3776423, 9171313, 64199191]

約数ペア:

[(1, 64199191), (7, 9171313), (17, 3776423), (119, 539489), (199, 322609), (1393, 46087), (2711, 23681), (3383, 18977)]