1248783721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 1381847040

約数和(自身を除く): 133063319

約数列:

[1, 19, 53, 67, 83, 223, 1007, 1273, 1577, 3551, 4237, 4399, 5561, 11819, 14941, 18509, 67469, 83581, 105659, 224561, 283879, 294733, 351671, 791873, 980977, 1240103, 5599927, 15045587, 18638563, 23561957, 65725459, 1248783721]

約数ペア:

[(1, 1248783721), (19, 65725459), (53, 23561957), (67, 18638563), (83, 15045587), (223, 5599927), (1007, 1240103), (1273, 980977), (1577, 791873), (3551, 351671), (4237, 294733), (4399, 283879), (5561, 224561), (11819, 105659), (14941, 83581), (18509, 67469)]