238468503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51383}}^1$

素因数の和:51423

約数の個数: 32

約数和(自身を含む): 414360576

約数和(自身を除く): 175892073

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 51383, 154149, 359681, 667979, 873511, 1079043, 2003937, 2620533, 4675853, 6114577, 11355643, 14027559, 18343731, 34066929, 79489501, 238468503]

約数ペア:

[(1, 238468503), (3, 79489501), (7, 34066929), (13, 18343731), (17, 14027559), (21, 11355643), (39, 6114577), (51, 4675853), (91, 2620533), (119, 2003937), (221, 1079043), (273, 873511), (357, 667979), (663, 359681), (1547, 154149), (4641, 51383)]