About the Number

14905989

14905988 ← → 14905990

2進数表記:111000110111001010000101

漢数字表記:千四百九十万五千九百八十九

素因数分解:

3 2 × 7 1 × 223 1 × 1061 1

素因数の和:1297
約数の個数: 24
約数和(自身を含む): 24740352
約数和(自身を除く): 9834363

約数列:
[1, 3, 7, 9, 21, 63, 223, 669, 1061, 1561, 2007, 3183, 4683, 7427, 9549, 14049, 22281, 66843, 236603, 709809, 1656221, 2129427, 4968663, 14905989]

約数ペア:
[(1, 14905989), (3, 4968663), (7, 2129427), (9, 1656221), (21, 709809), (63, 236603), (223, 66843), (669, 22281), (1061, 14049), (1561, 9549), (2007, 7427), (3183, 4683)]

このpageの処理時間: 0.0053560733795166016 seconds