273661199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 346567680

約数和(自身を除く): 72906481

約数列:

[1, 7, 19, 23, 133, 137, 161, 437, 653, 959, 2603, 3059, 3151, 4571, 12407, 15019, 18221, 22057, 59869, 86849, 89461, 105133, 285361, 419083, 626227, 1699759, 1997527, 2057603, 11898313, 14403221, 39094457, 273661199]

約数ペア:

[(1, 273661199), (7, 39094457), (19, 14403221), (23, 11898313), (133, 2057603), (137, 1997527), (161, 1699759), (437, 626227), (653, 419083), (959, 285361), (2603, 105133), (3059, 89461), (3151, 86849), (4571, 59869), (12407, 22057), (15019, 18221)]