About the Number

2007978315

2007978314 ← → 2007978316

2進数表記:1110111101011110101000101001011

漢数字表記:二十億七百九十七万八千三百十五

素因数分解:

3 1 × 5 1 × 7 1 × 23 1 × 831461 1

素因数の和:831499
約数の個数: 32
約数和(自身を含む): 3831376896
約数和(自身を除く): 1823398581

約数列:
[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 831461, 2494383, 4157305, 5820227, 12471915, 17460681, 19123603, 29101135, 57370809, 87303405, 95618015, 133865221, 286854045, 401595663, 669326105, 2007978315]

約数ペア:
[(1, 2007978315), (3, 669326105), (5, 401595663), (7, 286854045), (15, 133865221), (21, 95618015), (23, 87303405), (35, 57370809), (69, 29101135), (105, 19123603), (115, 17460681), (161, 12471915), (345, 5820227), (483, 4157305), (805, 2494383), (2415, 831461)]

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