2563979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2955264

約数和(自身を除く): 391285

約数列:

[1, 11, 31, 73, 103, 341, 803, 1133, 2263, 3193, 7519, 24893, 35123, 82709, 233089, 2563979]

約数ペア:

[(1, 2563979), (11, 233089), (31, 82709), (73, 35123), (103, 24893), (341, 7519), (803, 3193), (1133, 2263)]