1900383969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{128257}}^1$

素因数の和:128720

約数の個数: 16

約数和(自身を含む): 2770372800

約数和(自身を除く): 869988831

約数列:

[1, 3, 11, 33, 449, 1347, 4939, 14817, 128257, 384771, 1410827, 4232481, 57587393, 172762179, 633461323, 1900383969]

約数ペア:

[(1, 1900383969), (3, 633461323), (11, 172762179), (33, 57587393), (449, 4232481), (1347, 1410827), (4939, 384771), (14817, 128257)]