3640473473

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 4880312640

約数和(自身を除く): 1239839167

約数列:

[1, 7, 13, 19, 49, 61, 91, 133, 247, 427, 637, 793, 931, 1159, 1729, 2989, 4931, 5551, 8113, 12103, 15067, 34517, 38857, 56791, 64103, 93689, 105469, 241619, 300791, 448721, 655823, 738283, 1217957, 2105537, 3141047, 3910283, 4590761, 5715029, 8525699, 14738759, 27371981, 40005203, 59679893, 74295377, 191603867, 280036421, 520067639, 3640473473]

約数ペア:

[(1, 3640473473), (7, 520067639), (13, 280036421), (19, 191603867), (49, 74295377), (61, 59679893), (91, 40005203), (133, 27371981), (247, 14738759), (427, 8525699), (637, 5715029), (793, 4590761), (931, 3910283), (1159, 3141047), (1729, 2105537), (2989, 1217957), (4931, 738283), (5551, 655823), (8113, 448721), (12103, 300791), (15067, 241619), (34517, 105469), (38857, 93689), (56791, 64103)]