160911289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 214308864

約数和(自身を除く): 53397575

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 989, 1771, 2113, 3311, 6923, 10879, 14791, 23243, 48599, 76153, 90859, 162701, 340193, 534589, 636013, 999449, 2089757, 3742123, 6996143, 14628299, 22987327, 160911289]

約数ペア:

[(1, 160911289), (7, 22987327), (11, 14628299), (23, 6996143), (43, 3742123), (77, 2089757), (161, 999449), (253, 636013), (301, 534589), (473, 340193), (989, 162701), (1771, 90859), (2113, 76153), (3311, 48599), (6923, 23243), (10879, 14791)]