21483165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130201}}^1$

素因数の和:130220

約数の個数: 16

約数和(自身を含む): 37498176

約数和(自身を除く): 16015011

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 130201, 390603, 651005, 1432211, 1953015, 4296633, 7161055, 21483165]

約数ペア:

[(1, 21483165), (3, 7161055), (5, 4296633), (11, 1953015), (15, 1432211), (33, 651005), (55, 390603), (165, 130201)]