201647121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 302037120

約数和(自身を除く): 100389999

約数列:

[1, 3, 13, 29, 39, 87, 131, 377, 393, 1131, 1361, 1703, 3799, 4083, 5109, 11397, 17693, 39469, 49387, 53079, 118407, 148161, 178291, 513097, 534873, 1539291, 2317783, 5170439, 6953349, 15511317, 67215707, 201647121]

約数ペア:

[(1, 201647121), (3, 67215707), (13, 15511317), (29, 6953349), (39, 5170439), (87, 2317783), (131, 1539291), (377, 534873), (393, 513097), (1131, 178291), (1361, 148161), (1703, 118407), (3799, 53079), (4083, 49387), (5109, 39469), (11397, 17693)]