2016564787

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 2213051904

約数和(自身を除く): 196487117

約数列:

[1, 31, 37, 41, 137, 313, 1147, 1271, 1517, 4247, 5069, 5617, 9703, 11581, 12833, 42881, 47027, 157139, 174127, 207829, 359011, 397823, 474821, 1329311, 1586597, 1758121, 6442699, 14719451, 49184507, 54501751, 65050477, 2016564787]

約数ペア:

[(1, 2016564787), (31, 65050477), (37, 54501751), (41, 49184507), (137, 14719451), (313, 6442699), (1147, 1758121), (1271, 1586597), (1517, 1329311), (4247, 474821), (5069, 397823), (5617, 359011), (9703, 207829), (11581, 174127), (12833, 157139), (42881, 47027)]