919936927

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 1255413600

約数和(自身を除く): 335476673

約数列:

[1, 7, 13, 19, 29, 49, 91, 133, 203, 247, 377, 551, 637, 931, 1421, 1729, 2621, 2639, 3857, 7163, 12103, 18347, 18473, 26999, 34073, 49799, 50141, 76009, 128429, 238511, 348593, 350987, 532063, 647387, 988117, 1444171, 1669577, 2440151, 3724441, 4531709, 6916819, 10109197, 18774223, 31721963, 48417733, 70764379, 131419561, 919936927]

約数ペア:

[(1, 919936927), (7, 131419561), (13, 70764379), (19, 48417733), (29, 31721963), (49, 18774223), (91, 10109197), (133, 6916819), (203, 4531709), (247, 3724441), (377, 2440151), (551, 1669577), (637, 1444171), (931, 988117), (1421, 647387), (1729, 532063), (2621, 350987), (2639, 348593), (3857, 238511), (7163, 128429), (12103, 76009), (18347, 50141), (18473, 49799), (26999, 34073)]