About the Number

29121281319

29121281318 ← → 29121281320

2進数表記:11011000111110000110111110100100111

漢数字表記:二百九十一億二千百二十八万千三百十九

素因数分解:

3 1 × 13 1 × 139 1 × 1013 1 × 5303 1

素因数の和:6471
約数の個数: 32
約数和(自身を含む): 42165527040
約数和(自身を除く): 13044245721

約数列:
[1, 3, 13, 39, 139, 417, 1013, 1807, 3039, 5303, 5421, 13169, 15909, 39507, 68939, 140807, 206817, 422421, 737117, 1830491, 2211351, 5371939, 5491473, 9582521, 16115817, 28747563, 69835207, 209505621, 746699521, 2240098563, 9707093773, 29121281319]

約数ペア:
[(1, 29121281319), (3, 9707093773), (13, 2240098563), (39, 746699521), (139, 209505621), (417, 69835207), (1013, 28747563), (1807, 16115817), (3039, 9582521), (5303, 5491473), (5421, 5371939), (13169, 2211351), (15909, 1830491), (39507, 737117), (68939, 422421), (140807, 206817)]

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