1640993937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{4079}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 2434682880

約数和(自身を除く): 793688943

約数列:

[1, 3, 11, 33, 73, 167, 219, 501, 803, 1837, 2409, 4079, 5511, 12191, 12237, 36573, 44869, 134101, 134607, 297767, 402303, 681193, 893301, 2043579, 3275437, 7493123, 9826311, 22479369, 49727089, 149181267, 546997979, 1640993937]

約数ペア:

[(1, 1640993937), (3, 546997979), (11, 149181267), (33, 49727089), (73, 22479369), (167, 9826311), (219, 7493123), (501, 3275437), (803, 2043579), (1837, 893301), (2409, 681193), (4079, 402303), (5511, 297767), (12191, 134607), (12237, 134101), (36573, 44869)]