408070669

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 471073536

約数和(自身を除く): 63002867

約数列:

[1, 17, 23, 37, 67, 391, 421, 629, 851, 1139, 1541, 2479, 7157, 9683, 14467, 15577, 26197, 28207, 42143, 57017, 164611, 264809, 358271, 479519, 648761, 969289, 1043659, 6090607, 11028937, 17742203, 24004157, 408070669]

約数ペア:

[(1, 408070669), (17, 24004157), (23, 17742203), (37, 11028937), (67, 6090607), (391, 1043659), (421, 969289), (629, 648761), (851, 479519), (1139, 358271), (1541, 264809), (2479, 164611), (7157, 57017), (9683, 42143), (14467, 28207), (15577, 26197)]