223897989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6131}}^1$

素因数の和:6225

約数の個数: 32

約数和(自身を含む): 357912576

約数和(自身を除く): 134014587

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 6131, 12173, 18393, 36519, 42917, 128751, 226847, 288157, 680541, 864471, 1587929, 2017099, 4763787, 6051297, 10661809, 31985427, 74632663, 223897989]

約数ペア:

[(1, 223897989), (3, 74632663), (7, 31985427), (21, 10661809), (37, 6051297), (47, 4763787), (111, 2017099), (141, 1587929), (259, 864471), (329, 680541), (777, 288157), (987, 226847), (1739, 128751), (5217, 42917), (6131, 36519), (12173, 18393)]