1987163643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1256903}}^1$

素因数の和:1256954

約数の個数: 16

約数和(自身を含む): 2895906816

約数和(自身を除く): 908743173

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 1256903, 3770709, 21367351, 38963993, 64102053, 116891979, 662387881, 1987163643]

約数ペア:

[(1, 1987163643), (3, 662387881), (17, 116891979), (31, 64102053), (51, 38963993), (93, 21367351), (527, 3770709), (1581, 1256903)]