15940476721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{6379}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 18464230400

約数和(自身を除く): 2523753679

約数列:

[1, 13, 19, 67, 151, 247, 871, 1273, 1963, 2869, 6379, 10117, 16549, 37297, 82927, 121201, 131521, 192223, 427393, 963229, 1575613, 2498899, 5556109, 8120467, 12521977, 18301351, 64536343, 105566071, 237917563, 838972459, 1226190517, 15940476721]

約数ペア:

[(1, 15940476721), (13, 1226190517), (19, 838972459), (67, 237917563), (151, 105566071), (247, 64536343), (871, 18301351), (1273, 12521977), (1963, 8120467), (2869, 5556109), (6379, 2498899), (10117, 1575613), (16549, 963229), (37297, 427393), (82927, 192223), (121201, 131521)]