247702973

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{1487}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 289267200

約数和(自身を除く): 41564227

約数列:

[1, 7, 53, 371, 449, 1487, 3143, 10409, 23797, 78811, 166579, 551677, 667663, 4673641, 35386139, 247702973]

約数ペア:

[(1, 247702973), (7, 35386139), (53, 4673641), (371, 667663), (449, 551677), (1487, 166579), (3143, 78811), (10409, 23797)]