21252516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104179}}^1$

素因数の和:104203

約数の個数: 24

約数和(自身を含む): 52506720

約数和(自身を除く): 31254204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104179, 208358, 312537, 416716, 625074, 1250148, 1771043, 3542086, 5313129, 7084172, 10626258, 21252516]

約数ペア:

[(1, 21252516), (2, 10626258), (3, 7084172), (4, 5313129), (6, 3542086), (12, 1771043), (17, 1250148), (34, 625074), (51, 416716), (68, 312537), (102, 208358), (204, 104179)]