123907425721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1\times {\mathrm{2153}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 135094055040

約数和(自身を除く): 11186629319

約数列:

[1, 19, 53, 67, 853, 1007, 1273, 2153, 3551, 16207, 40907, 45209, 57151, 67469, 114109, 144251, 858971, 1085869, 1836509, 2168071, 2740769, 3029003, 7645303, 34893671, 57551057, 97334977, 123046103, 145260757, 1849364563, 2337875957, 6521443459, 123907425721]

約数ペア:

[(1, 123907425721), (19, 6521443459), (53, 2337875957), (67, 1849364563), (853, 145260757), (1007, 123046103), (1273, 97334977), (2153, 57551057), (3551, 34893671), (16207, 7645303), (40907, 3029003), (45209, 2740769), (57151, 2168071), (67469, 1836509), (114109, 1085869), (144251, 858971)]