201422247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 303077376

約数和(自身を除く): 101655129

約数列:

[1, 3, 13, 23, 39, 69, 299, 431, 521, 897, 1293, 1563, 5603, 6773, 9913, 11983, 16809, 20319, 29739, 35949, 128869, 155779, 224551, 386607, 467337, 673653, 2919163, 5164673, 8757489, 15494019, 67140749, 201422247]

約数ペア:

[(1, 201422247), (3, 67140749), (13, 15494019), (23, 8757489), (39, 5164673), (69, 2919163), (299, 673653), (431, 467337), (521, 386607), (897, 224551), (1293, 155779), (1563, 128869), (5603, 35949), (6773, 29739), (9913, 20319), (11983, 16809)]