1990403737

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1\times {\mathrm{5647}}^1$

素因数の和:6868

約数の個数: 16

約数和(自身を含む): 2330048512

約数和(自身を除く): 339644775

約数列:

[1, 7, 43, 301, 1171, 5647, 8197, 39529, 50353, 242821, 352471, 1699747, 6612637, 46288459, 284343391, 1990403737]

約数ペア:

[(1, 1990403737), (7, 284343391), (43, 46288459), (301, 6612637), (1171, 1699747), (5647, 352471), (8197, 242821), (39529, 50353)]