199903242567

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21783071}}^1$

素因数の和:21783123

約数の個数: 32

約数和(自身を含む): 334587985920

約数和(自身を除く): 134684743353

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 21783071, 65349213, 152481497, 413878349, 457444491, 501010633, 1241635047, 1503031899, 2897148443, 3507074431, 8691445329, 9519202027, 10521223293, 28557606081, 66634414189, 199903242567]

約数ペア:

[(1, 199903242567), (3, 66634414189), (7, 28557606081), (19, 10521223293), (21, 9519202027), (23, 8691445329), (57, 3507074431), (69, 2897148443), (133, 1503031899), (161, 1241635047), (399, 501010633), (437, 457444491), (483, 413878349), (1311, 152481497), (3059, 65349213), (9177, 21783071)]