81047653

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 91259136

約数和(自身を除く): 10211483

約数列:

[1, 17, 23, 53, 391, 901, 1219, 3911, 20723, 66487, 89953, 207283, 1529201, 3523811, 4767509, 81047653]

約数ペア:

[(1, 81047653), (17, 4767509), (23, 3523811), (53, 1529201), (391, 207283), (901, 89953), (1219, 66487), (3911, 20723)]