11585721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 19805184

約数和(自身を除く): 8219463

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 83, 119, 161, 249, 289, 357, 391, 483, 581, 867, 1173, 1411, 1743, 1909, 2023, 2737, 4233, 5727, 6069, 6647, 8211, 9877, 13363, 19941, 23987, 29631, 32453, 40089, 46529, 71961, 97359, 139587, 167909, 227171, 503727, 551701, 681513, 1655103, 3861907, 11585721]

約数ペア:

[(1, 11585721), (3, 3861907), (7, 1655103), (17, 681513), (21, 551701), (23, 503727), (51, 227171), (69, 167909), (83, 139587), (119, 97359), (161, 71961), (249, 46529), (289, 40089), (357, 32453), (391, 29631), (483, 23987), (581, 19941), (867, 13363), (1173, 9877), (1411, 8211), (1743, 6647), (1909, 6069), (2023, 5727), (2737, 4233)]