4191789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 6782976

約数和(自身を除く): 2591187

約数列:

[1, 3, 7, 21, 31, 47, 93, 137, 141, 217, 329, 411, 651, 959, 987, 1457, 2877, 4247, 4371, 6439, 10199, 12741, 19317, 29729, 30597, 45073, 89187, 135219, 199609, 598827, 1397263, 4191789]

約数ペア:

[(1, 4191789), (3, 1397263), (7, 598827), (21, 199609), (31, 135219), (47, 89187), (93, 45073), (137, 30597), (141, 29729), (217, 19317), (329, 12741), (411, 10199), (651, 6439), (959, 4371), (987, 4247), (1457, 2877)]