49898163

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 28898637

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 431, 447, 777, 1043, 1293, 3017, 3129, 5513, 9051, 15947, 16539, 38591, 47841, 64219, 111629, 115773, 192657, 334887, 449533, 1348599, 2376103, 7128309, 16632721, 49898163]

約数ペア:

[(1, 49898163), (3, 16632721), (7, 7128309), (21, 2376103), (37, 1348599), (111, 449533), (149, 334887), (259, 192657), (431, 115773), (447, 111629), (777, 64219), (1043, 47841), (1293, 38591), (3017, 16539), (3129, 15947), (5513, 9051)]