63971534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18521}}^1$

素因数の和:18691

約数の個数: 16

約数和(自身を含む): 105353136

約数和(自身を除く): 41381602

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 18521, 37042, 203731, 407462, 2907797, 5815594, 31985767, 63971534]

約数ペア:

[(1, 63971534), (2, 31985767), (11, 5815594), (22, 2907797), (157, 407462), (314, 203731), (1727, 37042), (3454, 18521)]