16225857

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 8035263

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 431, 801, 1293, 3879, 4183, 12549, 20257, 37647, 38359, 60771, 115077, 182313, 345231, 1802873, 5408619, 16225857]

約数ペア:

[(1, 16225857), (3, 5408619), (9, 1802873), (47, 345231), (89, 182313), (141, 115077), (267, 60771), (423, 38359), (431, 37647), (801, 20257), (1293, 12549), (3879, 4183)]