71211943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 83393280

約数和(自身を除く): 12181337

約数列:

[1, 11, 19, 79, 209, 227, 361, 869, 1501, 2497, 3971, 4313, 16511, 17933, 28519, 47443, 81947, 197263, 313709, 340727, 901417, 3747997, 6473813, 71211943]

約数ペア:

[(1, 71211943), (11, 6473813), (19, 3747997), (79, 901417), (209, 340727), (227, 313709), (361, 197263), (869, 81947), (1501, 47443), (2497, 28519), (3971, 17933), (4313, 16511)]