About the Number

20131006917

20131006916 ← → 20131006918

2進数表記:10010101111111001101100100111000101

漢数字表記:二百一億三千百万六千九百十七

素因数分解:

3 1 × 7 1 × 2753 1 × 348209 1

素因数の和:350972
約数の個数: 16
約数和(自身を含む): 30687050880
約数和(自身を除く): 10556043963

約数列:
[1, 3, 7, 21, 2753, 8259, 19271, 57813, 348209, 1044627, 2437463, 7312389, 958619377, 2875858131, 6710335639, 20131006917]

約数ペア:
[(1, 20131006917), (3, 6710335639), (7, 2875858131), (21, 958619377), (2753, 7312389), (8259, 2437463), (19271, 1044627), (57813, 348209)]

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