About the Number

31460940021

31460940020 ← → 31460940022

2進数表記:11101010011001101111101100011110101

漢数字表記:三百十四億六千九十四万二十一

素因数分解:

3 1 × 7 1 × 157 1 × 1187 1 × 8039 1

素因数の和:9393
約数の個数: 32
約数和(自身を含む): 48292485120
約数和(自身を除く): 16831545099

約数列:
[1, 3, 7, 21, 157, 471, 1099, 1187, 3297, 3561, 8039, 8309, 24117, 24927, 56273, 168819, 186359, 559077, 1262123, 1304513, 3786369, 3913539, 8834861, 9542293, 26504583, 28626879, 66796051, 200388153, 1498140001, 4494420003, 10486980007, 31460940021]

約数ペア:
[(1, 31460940021), (3, 10486980007), (7, 4494420003), (21, 1498140001), (157, 200388153), (471, 66796051), (1099, 28626879), (1187, 26504583), (3297, 9542293), (3561, 8834861), (8039, 3913539), (8309, 3786369), (24117, 1304513), (24927, 1262123), (56273, 559077), (168819, 186359)]

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