About the Number

12120801

12120800 ← → 12120802

2進数表記:101110001111001011100001

漢数字表記:千二百十二万八百一

素因数分解:

3 1 × 7 1 × 11 1 × 137 1 × 383 1

素因数の和:541
約数の個数: 32
約数和(自身を含む): 20348928
約数和(自身を除く): 8228127

約数列:
[1, 3, 7, 11, 21, 33, 77, 137, 231, 383, 411, 959, 1149, 1507, 2681, 2877, 4213, 4521, 8043, 10549, 12639, 29491, 31647, 52471, 88473, 157413, 367297, 577181, 1101891, 1731543, 4040267, 12120801]

約数ペア:
[(1, 12120801), (3, 4040267), (7, 1731543), (11, 1101891), (21, 577181), (33, 367297), (77, 157413), (137, 88473), (231, 52471), (383, 31647), (411, 29491), (959, 12639), (1149, 10549), (1507, 8043), (2681, 4521), (2877, 4213)]

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