172028087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 227404800

約数和(自身を除く): 55376713

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 451, 1189, 1879, 2233, 3157, 8323, 13079, 13153, 20669, 54491, 77039, 91553, 144683, 381437, 539273, 599401, 847429, 2234131, 4195807, 5932003, 15638917, 24575441, 172028087]

約数ペア:

[(1, 172028087), (7, 24575441), (11, 15638917), (29, 5932003), (41, 4195807), (77, 2234131), (203, 847429), (287, 599401), (319, 539273), (451, 381437), (1189, 144683), (1879, 91553), (2233, 77039), (3157, 54491), (8323, 20669), (13079, 13153)]