21463365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18583}}^1$

素因数の和:18609

約数の個数: 32

約数和(自身を含む): 42817536

約数和(自身を除く): 21354171

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18583, 55749, 92915, 130081, 204413, 278745, 390243, 613239, 650405, 1022065, 1430891, 1951215, 3066195, 4292673, 7154455, 21463365]

約数ペア:

[(1, 21463365), (3, 7154455), (5, 4292673), (7, 3066195), (11, 1951215), (15, 1430891), (21, 1022065), (33, 650405), (35, 613239), (55, 390243), (77, 278745), (105, 204413), (165, 130081), (231, 92915), (385, 55749), (1155, 18583)]