53138991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 32569809

約数列:

[1, 3, 17, 19, 29, 31, 51, 57, 61, 87, 93, 183, 323, 493, 527, 551, 589, 899, 969, 1037, 1159, 1479, 1581, 1653, 1767, 1769, 1891, 2697, 3111, 3477, 5307, 5673, 9367, 10013, 15283, 17081, 19703, 28101, 30039, 30073, 32147, 33611, 35929, 45849, 51243, 54839, 59109, 90219, 96441, 100833, 107787, 164517, 290377, 571387, 610793, 871131, 932263, 1041941, 1714161, 1832379, 2796789, 3125823, 17712997, 53138991]

約数ペア:

[(1, 53138991), (3, 17712997), (17, 3125823), (19, 2796789), (29, 1832379), (31, 1714161), (51, 1041941), (57, 932263), (61, 871131), (87, 610793), (93, 571387), (183, 290377), (323, 164517), (493, 107787), (527, 100833), (551, 96441), (589, 90219), (899, 59109), (969, 54839), (1037, 51243), (1159, 45849), (1479, 35929), (1581, 33611), (1653, 32147), (1767, 30073), (1769, 30039), (1891, 28101), (2697, 19703), (3111, 17081), (3477, 15283), (5307, 10013), (5673, 9367)]