About the Number

1330897921

1330897920 ← → 1330897922

2進数表記:1001111010100111110010000000001

漢数字表記:十三億三千八十九万七千九百二十一

素因数分解:

17 1 × 19 1 × 23 1 × 31 1 × 5779 1

素因数の和:5869
約数の個数: 32
約数和(自身を含む): 1598054400
約数和(自身を除く): 267156479

約数列:
[1, 17, 19, 23, 31, 323, 391, 437, 527, 589, 713, 5779, 7429, 10013, 12121, 13547, 98243, 109801, 132917, 179149, 230299, 1866617, 2259589, 2525423, 3045533, 3403831, 4120427, 42932191, 57865127, 70047259, 78288113, 1330897921]

約数ペア:
[(1, 1330897921), (17, 78288113), (19, 70047259), (23, 57865127), (31, 42932191), (323, 4120427), (391, 3403831), (437, 3045533), (527, 2525423), (589, 2259589), (713, 1866617), (5779, 230299), (7429, 179149), (10013, 132917), (12121, 109801), (13547, 98243)]

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