61397798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 115216128

約数和(自身を除く): 53818330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 947, 1894, 2947, 4631, 5894, 6629, 9262, 10417, 13258, 20834, 32417, 64834, 72919, 145838, 398687, 797374, 2790809, 4385557, 5581618, 8771114, 30698899, 61397798]

約数ペア:

[(1, 61397798), (2, 30698899), (7, 8771114), (11, 5581618), (14, 4385557), (22, 2790809), (77, 797374), (154, 398687), (421, 145838), (842, 72919), (947, 64834), (1894, 32417), (2947, 20834), (4631, 13258), (5894, 10417), (6629, 9262)]