17970751

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 3802049

約数列:

[1, 17, 19, 23, 41, 59, 323, 391, 437, 697, 779, 943, 1003, 1121, 1357, 2419, 7429, 13243, 16031, 17917, 19057, 23069, 25783, 41123, 45961, 55637, 304589, 438311, 781337, 945829, 1057103, 17970751]

約数ペア:

[(1, 17970751), (17, 1057103), (19, 945829), (23, 781337), (41, 438311), (59, 304589), (323, 55637), (391, 45961), (437, 41123), (697, 25783), (779, 23069), (943, 19057), (1003, 17917), (1121, 16031), (1357, 13243), (2419, 7429)]