20161540399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30197}}^1$

素因数の和:30280

約数の個数: 64

約数和(自身を含む): 29222000640

約数和(自身を除く): 9060460241

約数列:

[1, 7, 11, 13, 23, 29, 77, 91, 143, 161, 203, 253, 299, 319, 377, 667, 1001, 1771, 2093, 2233, 2639, 3289, 4147, 4669, 7337, 8671, 23023, 29029, 30197, 51359, 60697, 95381, 211379, 332167, 392561, 667667, 694531, 875713, 2325169, 2747927, 4318171, 4861717, 6129991, 7639841, 9028903, 9632843, 11384269, 20141399, 30227197, 53478887, 63202321, 67429901, 79689883, 99317933, 125226959, 140989793, 221555389, 261838187, 695225531, 876588713, 1550887723, 1832867309, 2880220057, 20161540399]

約数ペア:

[(1, 20161540399), (7, 2880220057), (11, 1832867309), (13, 1550887723), (23, 876588713), (29, 695225531), (77, 261838187), (91, 221555389), (143, 140989793), (161, 125226959), (203, 99317933), (253, 79689883), (299, 67429901), (319, 63202321), (377, 53478887), (667, 30227197), (1001, 20141399), (1771, 11384269), (2093, 9632843), (2233, 9028903), (2639, 7639841), (3289, 6129991), (4147, 4861717), (4669, 4318171), (7337, 2747927), (8671, 2325169), (23023, 875713), (29029, 694531), (30197, 667667), (51359, 392561), (60697, 332167), (95381, 211379)]