About the Number

121398013439

121398013438 ← → 121398013440

2進数表記:1110001000011111000101010110111111111

漢数字表記:千二百十三億九千八百一万三千四百三十九

素因数分解:

113 1 × 373 1 × 683 1 × 4217 1

素因数の和:5386
約数の個数: 16
約数和(自身を含む): 123009635232
約数和(自身を除く): 1611621793

約数列:
[1, 113, 373, 683, 4217, 42149, 77179, 254759, 476521, 1572941, 2880211, 28787767, 177742333, 325463843, 1074318703, 121398013439]

約数ペア:
[(1, 121398013439), (113, 1074318703), (373, 325463843), (683, 177742333), (4217, 28787767), (42149, 2880211), (77179, 1572941), (254759, 476521)]

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