221330490689

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{887}}^1\times {\mathrm{1951}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 280335433728

約数和(自身を除く): 59004943039

約数列:

[1, 7, 11, 77, 121, 151, 847, 887, 1057, 1661, 1951, 6209, 9757, 11627, 13657, 18271, 21461, 68299, 107327, 127897, 133937, 150227, 236071, 294601, 751289, 937559, 1473307, 1652497, 1730537, 2062207, 3240611, 10313149, 12113759, 16206377, 19035907, 22684277, 35646721, 113444639, 133251349, 209394977, 249527047, 261311087, 1465764839, 1829177609, 2874421957, 20120953699, 31618641527, 221330490689]

約数ペア:

[(1, 221330490689), (7, 31618641527), (11, 20120953699), (77, 2874421957), (121, 1829177609), (151, 1465764839), (847, 261311087), (887, 249527047), (1057, 209394977), (1661, 133251349), (1951, 113444639), (6209, 35646721), (9757, 22684277), (11627, 19035907), (13657, 16206377), (18271, 12113759), (21461, 10313149), (68299, 3240611), (107327, 2062207), (127897, 1730537), (133937, 1652497), (150227, 1473307), (236071, 937559), (294601, 751289)]