2912952147

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{238747}}^1$

素因数の和:238847

約数の個数: 24

約数和(自身を含む): 4572501696

約数和(自身を除く): 1659549549

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 238747, 716241, 1671229, 5013687, 11698603, 19816001, 35095809, 59448003, 138712007, 416136021, 970984049, 2912952147]

約数ペア:

[(1, 2912952147), (3, 970984049), (7, 416136021), (21, 138712007), (49, 59448003), (83, 35095809), (147, 19816001), (249, 11698603), (581, 5013687), (1743, 1671229), (4067, 716241), (12201, 238747)]