47337979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 10238981

約数列:

[1, 13, 17, 23, 67, 139, 221, 299, 391, 871, 1139, 1541, 1807, 2363, 3197, 5083, 9313, 14807, 20033, 26197, 30719, 41561, 54349, 121069, 158321, 214199, 340561, 706537, 2058173, 2784587, 3641383, 47337979]

約数ペア:

[(1, 47337979), (13, 3641383), (17, 2784587), (23, 2058173), (67, 706537), (139, 340561), (221, 214199), (299, 158321), (391, 121069), (871, 54349), (1139, 41561), (1541, 30719), (1807, 26197), (2363, 20033), (3197, 14807), (5083, 9313)]