163487.00000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 14505639

約数列:

[1, 3, 13, 39, 43, 89, 129, 197, 267, 559, 591, 1157, 1677, 2561, 3471, 3827, 7683, 8471, 11481, 17533, 25413, 49751, 52599, 110123, 149253, 227929, 330369, 683787, 753919, 2261757, 9800947, 29402841]

約数ペア:

[(1, 29402841), (3, 9800947), (13, 2261757), (39, 753919), (43, 683787), (89, 330369), (129, 227929), (197, 149253), (267, 110123), (559, 52599), (591, 49751), (1157, 25413), (1677, 17533), (2561, 11481), (3471, 8471), (3827, 7683)]