161431121397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{551093}}^1$

素因数の和:551182

約数の個数: 64

約数和(自身を含む): 281454727680

約数和(自身を除く): 120023606283

約数列:

[1, 3, 7, 13, 21, 29, 37, 39, 87, 91, 111, 203, 259, 273, 377, 481, 609, 777, 1073, 1131, 1443, 2639, 3219, 3367, 7511, 7917, 10101, 13949, 22533, 41847, 97643, 292929, 551093, 1653279, 3857651, 7164209, 11572953, 15981697, 20390441, 21492627, 47945091, 50149463, 61171323, 111871879, 142733087, 150448389, 207762061, 265075733, 335615637, 428199261, 591322789, 623286183, 795227199, 1454334427, 1773968367, 1855530131, 4139259523, 4363003281, 5566590393, 7687196257, 12417778569, 23061588771, 53810373799, 161431121397]

約数ペア:

[(1, 161431121397), (3, 53810373799), (7, 23061588771), (13, 12417778569), (21, 7687196257), (29, 5566590393), (37, 4363003281), (39, 4139259523), (87, 1855530131), (91, 1773968367), (111, 1454334427), (203, 795227199), (259, 623286183), (273, 591322789), (377, 428199261), (481, 335615637), (609, 265075733), (777, 207762061), (1073, 150448389), (1131, 142733087), (1443, 111871879), (2639, 61171323), (3219, 50149463), (3367, 47945091), (7511, 21492627), (7917, 20390441), (10101, 15981697), (13949, 11572953), (22533, 7164209), (41847, 3857651), (97643, 1653279), (292929, 551093)]