20161425519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1\times {\mathrm{1453}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 31233664800

約数和(自身を除く): 11072239281

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1019, 1453, 1513, 3057, 4359, 4539, 9171, 13077, 13617, 17323, 24701, 51969, 74103, 90691, 129317, 155907, 222309, 272073, 387951, 816219, 1163853, 1480607, 1541747, 2198389, 4441821, 4625241, 6595167, 13325463, 13875723, 19785501, 25170319, 75510957, 131774023, 226532871, 395322069, 1185966207, 2240158391, 6720475173, 20161425519]

約数ペア:

[(1, 20161425519), (3, 6720475173), (9, 2240158391), (17, 1185966207), (51, 395322069), (89, 226532871), (153, 131774023), (267, 75510957), (801, 25170319), (1019, 19785501), (1453, 13875723), (1513, 13325463), (3057, 6595167), (4359, 4625241), (4539, 4441821), (9171, 2198389), (13077, 1541747), (13617, 1480607), (17323, 1163853), (24701, 816219), (51969, 387951), (74103, 272073), (90691, 222309), (129317, 155907)]