1219545481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{106297}}^1$

素因数の和:106464

約数の個数: 16

約数和(自身を含む): 1530691200

約数和(自身を除く): 311145719

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 106297, 744079, 1169267, 8184869, 15838253, 110867771, 174220783, 1219545481]

約数ペア:

[(1, 1219545481), (7, 174220783), (11, 110867771), (77, 15838253), (149, 8184869), (1043, 1169267), (1639, 744079), (11473, 106297)]