249305007

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 395735040

約数和(自身を除く): 146430033

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 2373, 3389, 3503, 10167, 10509, 23723, 24521, 71169, 73563, 105059, 315177, 382957, 735413, 1148871, 2206239, 2680699, 8042097, 11871667, 35615001, 83101669, 249305007]

約数ペア:

[(1, 249305007), (3, 83101669), (7, 35615001), (21, 11871667), (31, 8042097), (93, 2680699), (113, 2206239), (217, 1148871), (339, 735413), (651, 382957), (791, 315177), (2373, 105059), (3389, 73563), (3503, 71169), (10167, 24521), (10509, 23723)]