30988419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 51892224

約数和(自身を除く): 20903805

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 823, 1141, 1793, 2469, 3423, 5379, 5761, 9053, 12551, 17283, 27159, 37653, 63371, 134149, 190113, 402447, 939043, 1475639, 2817129, 4426917, 10329473, 30988419]

約数ペア:

[(1, 30988419), (3, 10329473), (7, 4426917), (11, 2817129), (21, 1475639), (33, 939043), (77, 402447), (163, 190113), (231, 134149), (489, 63371), (823, 37653), (1141, 27159), (1793, 17283), (2469, 12551), (3423, 9053), (5379, 5761)]