About the Number

97984991

97984990 ← → 97984992

2進数表記:101110101110010000111011111

漢数字表記:九千七百九十八万四千九百九十一

素因数分解:

13 1 × 17 1 × 23 1 × 37 1 × 521 1

素因数の和:611
約数の個数: 32
約数和(自身を含む): 119968128
約数和(自身を除く): 21983137

約数列:
[1, 13, 17, 23, 37, 221, 299, 391, 481, 521, 629, 851, 5083, 6773, 8177, 8857, 11063, 11983, 14467, 19277, 115141, 155779, 188071, 203711, 250601, 327709, 443371, 2648243, 4260217, 5763823, 7537307, 97984991]

約数ペア:
[(1, 97984991), (13, 7537307), (17, 5763823), (23, 4260217), (37, 2648243), (221, 443371), (299, 327709), (391, 250601), (481, 203711), (521, 188071), (629, 155779), (851, 115141), (5083, 19277), (6773, 14467), (8177, 11983), (8857, 11063)]

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