About the Number

1138961691

1138961690 ← → 1138961692

2進数表記:1000011111000110010110100011011

漢数字表記:十一億三千八百九十六万千六百九十一

素因数分解:

3 2 × 7 1 × 113 1 × 139 1 × 1151 1

素因数の和:1416
約数の個数: 48
約数和(自身を含む): 1912135680
約数和(自身を除く): 773173989

約数列:
[1, 3, 7, 9, 21, 63, 113, 139, 339, 417, 791, 973, 1017, 1151, 1251, 2373, 2919, 3453, 7119, 8057, 8757, 10359, 15707, 24171, 47121, 72513, 109949, 130063, 141363, 159989, 329847, 390189, 479967, 910441, 989541, 1119923, 1170567, 1439901, 2731323, 3359769, 8193969, 10079307, 18078757, 54236271, 126551299, 162708813, 379653897, 1138961691]

約数ペア:
[(1, 1138961691), (3, 379653897), (7, 162708813), (9, 126551299), (21, 54236271), (63, 18078757), (113, 10079307), (139, 8193969), (339, 3359769), (417, 2731323), (791, 1439901), (973, 1170567), (1017, 1119923), (1151, 989541), (1251, 910441), (2373, 479967), (2919, 390189), (3453, 329847), (7119, 159989), (8057, 141363), (8757, 130063), (10359, 109949), (15707, 72513), (24171, 47121)]

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