1894397907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1163}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 2888023680

約数和(自身を除く): 993625773

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 1163, 1681, 2091, 2337, 3489, 5043, 13243, 19771, 22097, 28577, 31939, 39729, 47683, 59313, 66291, 85731, 95817, 143049, 375649, 542963, 810611, 905977, 1126947, 1628889, 1955003, 2431833, 2717931, 5865009, 15401609, 33235051, 37145057, 46204827, 99705153, 111435171, 631465969, 1894397907]

約数ペア:

[(1, 1894397907), (3, 631465969), (17, 111435171), (19, 99705153), (41, 46204827), (51, 37145057), (57, 33235051), (123, 15401609), (323, 5865009), (697, 2717931), (779, 2431833), (969, 1955003), (1163, 1628889), (1681, 1126947), (2091, 905977), (2337, 810611), (3489, 542963), (5043, 375649), (13243, 143049), (19771, 95817), (22097, 85731), (28577, 66291), (31939, 59313), (39729, 47683)]