About the Number

13221291243

13221291242 ← → 13221291244

2進数表記:1100010100000011001110010011101011

漢数字表記:百三十二億二千百二十九万千二百四十三

素因数分解:

3 1 × 47 1 × 79 1 × 1186937 1

素因数の和:1187066
約数の個数: 16
約数和(自身を含む): 18231367680
約数和(自身を除く): 5010076437

約数列:
[1, 3, 47, 79, 141, 237, 3713, 11139, 1186937, 3560811, 55786039, 93768023, 167358117, 281304069, 4407097081, 13221291243]

約数ペア:
[(1, 13221291243), (3, 4407097081), (47, 281304069), (79, 167358117), (141, 93768023), (237, 55786039), (3713, 3560811), (11139, 1186937)]

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