67583131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 90832896

約数和(自身を除く): 23249765

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1231, 1771, 2387, 4991, 7843, 8617, 13541, 28313, 38161, 54901, 94787, 198191, 267127, 311443, 419771, 877703, 2180101, 2938397, 6143921, 9654733, 67583131]

約数ペア:

[(1, 67583131), (7, 9654733), (11, 6143921), (23, 2938397), (31, 2180101), (77, 877703), (161, 419771), (217, 311443), (253, 267127), (341, 198191), (713, 94787), (1231, 54901), (1771, 38161), (2387, 28313), (4991, 13541), (7843, 8617)]