1380497041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 1857634560

約数和(自身を除く): 477137519

約数列:

[1, 7, 11, 19, 49, 77, 133, 163, 209, 539, 827, 931, 1141, 1463, 1793, 3097, 5789, 7987, 9097, 10241, 12551, 15713, 21679, 34067, 40523, 63679, 87857, 109991, 134801, 151753, 172843, 238469, 445753, 769937, 943607, 1209901, 1482811, 1669283, 2561219, 6605249, 8469307, 10379677, 17928533, 28173409, 72657739, 125499731, 197213863, 1380497041]

約数ペア:

[(1, 1380497041), (7, 197213863), (11, 125499731), (19, 72657739), (49, 28173409), (77, 17928533), (133, 10379677), (163, 8469307), (209, 6605249), (539, 2561219), (827, 1669283), (931, 1482811), (1141, 1209901), (1463, 943607), (1793, 769937), (3097, 445753), (5789, 238469), (7987, 172843), (9097, 151753), (10241, 134801), (12551, 109991), (15713, 87857), (21679, 63679), (34067, 40523)]