About the Number

2031021993

2031021992 ← → 2031021994

2進数表記:1111001000011101110111110101001

漢数字表記:二十億三千百二万千九百九十三

素因数分解:

3 1 × 7 1 × 11 1 × 13 1 × 191 1 × 3541 1

素因数の和:3766
約数の個数: 64
約数和(自身を含む): 3656024064
約数和(自身を除く): 1625002071

約数列:
[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 191, 231, 273, 429, 573, 1001, 1337, 2101, 2483, 3003, 3541, 4011, 6303, 7449, 10623, 14707, 17381, 24787, 27313, 38951, 44121, 46033, 52143, 74361, 81939, 116853, 138099, 191191, 272657, 322231, 506363, 573573, 676331, 817971, 966693, 1519089, 2028993, 3544541, 4734317, 7439641, 8792303, 10633623, 14202951, 22318923, 26376909, 52077487, 61546121, 96715333, 156232461, 184638363, 290145999, 677007331, 2031021993]

約数ペア:
[(1, 2031021993), (3, 677007331), (7, 290145999), (11, 184638363), (13, 156232461), (21, 96715333), (33, 61546121), (39, 52077487), (77, 26376909), (91, 22318923), (143, 14202951), (191, 10633623), (231, 8792303), (273, 7439641), (429, 4734317), (573, 3544541), (1001, 2028993), (1337, 1519089), (2101, 966693), (2483, 817971), (3003, 676331), (3541, 573573), (4011, 506363), (6303, 322231), (7449, 272657), (10623, 191191), (14707, 138099), (17381, 116853), (24787, 81939), (27313, 74361), (38951, 52143), (44121, 46033)]

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