253218383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 298293840

約数和(自身を除く): 45075457

約数列:

[1, 11, 17, 59, 187, 389, 649, 1003, 3481, 4279, 6613, 11033, 22951, 38291, 59177, 72743, 252461, 390167, 650947, 1354109, 4291837, 14895199, 23019853, 253218383]

約数ペア:

[(1, 253218383), (11, 23019853), (17, 14895199), (59, 4291837), (187, 1354109), (389, 650947), (649, 390167), (1003, 252461), (3481, 72743), (4279, 59177), (6613, 38291), (11033, 22951)]