156904666443

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{320081}}^1$

素因数の和:320376

約数の個数: 48

約数和(自身を含む): 268438689792

約数和(自身を除く): 111534023349

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 251, 279, 651, 753, 1757, 1953, 2259, 5271, 7781, 15813, 23343, 54467, 70029, 163401, 320081, 490203, 960243, 2240567, 2880729, 6721701, 9922511, 20165103, 29767533, 69457577, 80340331, 89302599, 208372731, 241020993, 562382317, 625118193, 723062979, 1687146951, 2490550261, 5061440853, 7471650783, 17433851827, 22414952349, 52301555481, 156904666443]

約数ペア:

[(1, 156904666443), (3, 52301555481), (7, 22414952349), (9, 17433851827), (21, 7471650783), (31, 5061440853), (63, 2490550261), (93, 1687146951), (217, 723062979), (251, 625118193), (279, 562382317), (651, 241020993), (753, 208372731), (1757, 89302599), (1953, 80340331), (2259, 69457577), (5271, 29767533), (7781, 20165103), (15813, 9922511), (23343, 6721701), (54467, 2880729), (70029, 2240567), (163401, 960243), (320081, 490203)]