4981249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 6702080

約数和(自身を除く): 1720831

約数列:

[1, 7, 13, 19, 43, 67, 91, 133, 247, 301, 469, 559, 817, 871, 1273, 1729, 2881, 3913, 5719, 6097, 8911, 10621, 16549, 20167, 37453, 54739, 74347, 115843, 262171, 383173, 711607, 4981249]

約数ペア:

[(1, 4981249), (7, 711607), (13, 383173), (19, 262171), (43, 115843), (67, 74347), (91, 54739), (133, 37453), (247, 20167), (301, 16549), (469, 10621), (559, 8911), (817, 6097), (871, 5719), (1273, 3913), (1729, 2881)]