201663987

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157427}}^1$

素因数の和:157498

約数の個数: 16

約数和(自身を含む): 312337152

約数和(自身を除く): 110673165

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157427, 472281, 1101989, 3305967, 9603047, 28809141, 67221329, 201663987]

約数ペア:

[(1, 201663987), (3, 67221329), (7, 28809141), (21, 9603047), (61, 3305967), (183, 1101989), (427, 472281), (1281, 157427)]