320466237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{14143}}^1$

素因数の和:14249

約数の個数: 32

約数和(自身を含む): 532267008

約数和(自身を除く): 211800771

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 7553, 14143, 22659, 42429, 99001, 183859, 297003, 551577, 1173869, 1287013, 3521607, 3861039, 8217083, 15260297, 24651249, 45780891, 106822079, 320466237]

約数ペア:

[(1, 320466237), (3, 106822079), (7, 45780891), (13, 24651249), (21, 15260297), (39, 8217083), (83, 3861039), (91, 3521607), (249, 1287013), (273, 1173869), (581, 551577), (1079, 297003), (1743, 183859), (3237, 99001), (7553, 42429), (14143, 22659)]