1138631767

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 1553354880

約数和(自身を除く): 414723113

約数列:

[1, 7, 13, 23, 31, 49, 91, 109, 161, 217, 299, 403, 529, 637, 713, 763, 1127, 1417, 1519, 2093, 2507, 2821, 3379, 3703, 4991, 5341, 6877, 9269, 9919, 14651, 16399, 17549, 19747, 23653, 25921, 32591, 34937, 43927, 48139, 57661, 64883, 69433, 77717, 114793, 122843, 165571, 213187, 228137, 307489, 336973, 403627, 454181, 544019, 749593, 803551, 1010321, 1492309, 1596959, 1787491, 2152423, 2825389, 3808133, 5247151, 7072247, 10446163, 12512437, 23237383, 36730057, 49505729, 87587059, 162661681, 1138631767]

約数ペア:

[(1, 1138631767), (7, 162661681), (13, 87587059), (23, 49505729), (31, 36730057), (49, 23237383), (91, 12512437), (109, 10446163), (161, 7072247), (217, 5247151), (299, 3808133), (403, 2825389), (529, 2152423), (637, 1787491), (713, 1596959), (763, 1492309), (1127, 1010321), (1417, 803551), (1519, 749593), (2093, 544019), (2507, 454181), (2821, 403627), (3379, 336973), (3703, 307489), (4991, 228137), (5341, 213187), (6877, 165571), (9269, 122843), (9919, 114793), (14651, 77717), (16399, 69433), (17549, 64883), (19747, 57661), (23653, 48139), (25921, 43927), (32591, 34937)]