1217647354

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2683}}^1$

素因数の和:3131

約数の個数: 48

約数和(自身を含む): 2324193696

約数和(自身を除く): 1106546342

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 421, 539, 842, 1078, 2683, 2947, 4631, 5366, 5894, 9262, 18781, 20629, 29513, 32417, 37562, 41258, 59026, 64834, 131467, 206591, 226919, 262934, 413182, 453838, 1129543, 1446137, 2259086, 2892274, 7906801, 12424973, 15813602, 24849946, 55347607, 86974811, 110695214, 173949622, 608823677, 1217647354]

約数ペア:

[(1, 1217647354), (2, 608823677), (7, 173949622), (11, 110695214), (14, 86974811), (22, 55347607), (49, 24849946), (77, 15813602), (98, 12424973), (154, 7906801), (421, 2892274), (539, 2259086), (842, 1446137), (1078, 1129543), (2683, 453838), (2947, 413182), (4631, 262934), (5366, 226919), (5894, 206591), (9262, 131467), (18781, 64834), (20629, 59026), (29513, 41258), (32417, 37562)]