248891169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 358093440

約数和(自身を除く): 109202271

約数列:

[1, 3, 17, 51, 101, 211, 229, 303, 633, 687, 1717, 3587, 3893, 5151, 10761, 11679, 21311, 23129, 48319, 63933, 69387, 144957, 362287, 393193, 821423, 1086861, 1179579, 2464269, 4880219, 14640657, 82963723, 248891169]

約数ペア:

[(1, 248891169), (3, 82963723), (17, 14640657), (51, 4880219), (101, 2464269), (211, 1179579), (229, 1086861), (303, 821423), (633, 393193), (687, 362287), (1717, 144957), (3587, 69387), (3893, 63933), (5151, 48319), (10761, 23129), (11679, 21311)]