105807821

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 125503488

約数和(自身を除く): 19695667

約数列:

[1, 7, 43, 71, 301, 497, 3053, 4951, 21371, 34657, 212893, 351521, 1490251, 2460647, 15115403, 105807821]

約数ペア:

[(1, 105807821), (7, 15115403), (43, 2460647), (71, 1490251), (301, 351521), (497, 212893), (3053, 34657), (4951, 21371)]