161959.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10458

約数の個数: 32

約数和(自身を含む): 20021760

約数和(自身を除く): 11701014

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 10427, 20854, 31281, 62562, 72989, 145978, 198113, 218967, 396226, 437934, 594339, 1188678, 1386791, 2773582, 4160373, 8320746]

約数ペア:

[(1, 8320746), (2, 4160373), (3, 2773582), (6, 1386791), (7, 1188678), (14, 594339), (19, 437934), (21, 396226), (38, 218967), (42, 198113), (57, 145978), (114, 72989), (133, 62562), (266, 31281), (399, 20854), (798, 10427)]