73399753

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 88319808

約数和(自身を除く): 14920055

約数列:

[1, 7, 43, 53, 107, 301, 371, 749, 1849, 2279, 4601, 5671, 12943, 15953, 32207, 39697, 97997, 197843, 243853, 685979, 1384901, 1706971, 10485679, 73399753]

約数ペア:

[(1, 73399753), (7, 10485679), (43, 1706971), (53, 1384901), (107, 685979), (301, 243853), (371, 197843), (749, 97997), (1849, 39697), (2279, 32207), (4601, 15953), (5671, 12943)]