227317363

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 286820352

約数和(自身を除く): 59502989

約数列:

[1, 7, 13, 71, 91, 151, 233, 497, 923, 1057, 1631, 1963, 3029, 6461, 10721, 13741, 16543, 21203, 35183, 75047, 115801, 139373, 215059, 246281, 457379, 975611, 1505413, 2497993, 3201653, 17485951, 32473909, 227317363]

約数ペア:

[(1, 227317363), (7, 32473909), (13, 17485951), (71, 3201653), (91, 2497993), (151, 1505413), (233, 975611), (497, 457379), (923, 246281), (1057, 215059), (1631, 139373), (1963, 115801), (3029, 75047), (6461, 35183), (10721, 21203), (13741, 16543)]