About the Number

1330431921

1330431920 ← → 1330431922

2進数表記:1001111010011001100011110110001

漢数字表記:十三億三千四十三万千九百二十一

素因数分解:

3 2 × 7 1 × 13 1 × 97 1 × 16747 1

素因数の和:16870
約数の個数: 48
約数和(自身を含む): 2389738624
約数和(自身を除く): 1059306703

約数列:
[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 2037, 3783, 6111, 8827, 11349, 16747, 26481, 50241, 79443, 117229, 150723, 217711, 351687, 653133, 1055061, 1523977, 1624459, 1959399, 4571931, 4873377, 11371213, 13715793, 14620131, 21117967, 34113639, 63353901, 102340917, 147825769, 190061703, 443477307, 1330431921]

約数ペア:
[(1, 1330431921), (3, 443477307), (7, 190061703), (9, 147825769), (13, 102340917), (21, 63353901), (39, 34113639), (63, 21117967), (91, 14620131), (97, 13715793), (117, 11371213), (273, 4873377), (291, 4571931), (679, 1959399), (819, 1624459), (873, 1523977), (1261, 1055061), (2037, 653133), (3783, 351687), (6111, 217711), (8827, 150723), (11349, 117229), (16747, 79443), (26481, 50241)]

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