About the Number

2109773809

2109773808 ← → 2109773810

2進数表記:1111101110000001001011111110001

漢数字表記:二十一億九百七十七万三千八百九

素因数分解:

11 1 × 13 1 × 29 2 × 53 1 × 331 1

素因数の和:466
約数の個数: 48
約数和(自身を含む): 2623368384
約数和(自身を除く): 513594575

約数列:
[1, 11, 13, 29, 53, 143, 319, 331, 377, 583, 689, 841, 1537, 3641, 4147, 4303, 7579, 9251, 9599, 10933, 16907, 17543, 19981, 44573, 47333, 105589, 120263, 124787, 192973, 219791, 228059, 278371, 490303, 508747, 579449, 1372657, 2508649, 3062081, 3618823, 5596217, 6373939, 6613711, 14753663, 39807053, 72750821, 162290293, 191797619, 2109773809]

約数ペア:
[(1, 2109773809), (11, 191797619), (13, 162290293), (29, 72750821), (53, 39807053), (143, 14753663), (319, 6613711), (331, 6373939), (377, 5596217), (583, 3618823), (689, 3062081), (841, 2508649), (1537, 1372657), (3641, 579449), (4147, 508747), (4303, 490303), (7579, 278371), (9251, 228059), (9599, 219791), (10933, 192973), (16907, 124787), (17543, 120263), (19981, 105589), (44573, 47333)]

このpageの処理時間: 0.013536453247070312 seconds