20161937151

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3533}}^1\times {\mathrm{12433}}^1$

素因数の和:15992

約数の個数: 32

約数和(自身を含む): 31638064320

約数和(自身を除く): 11476127169

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3533, 10599, 12433, 31797, 37299, 60061, 95391, 111897, 180183, 211361, 335691, 540549, 634083, 1621647, 1902249, 5706747, 43925789, 131777367, 395332101, 746738413, 1185996303, 2240215239, 6720645717, 20161937151]

約数ペア:

[(1, 20161937151), (3, 6720645717), (9, 2240215239), (17, 1185996303), (27, 746738413), (51, 395332101), (153, 131777367), (459, 43925789), (3533, 5706747), (10599, 1902249), (12433, 1621647), (31797, 634083), (37299, 540549), (60061, 335691), (95391, 211361), (111897, 180183)]