409898139

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5689}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 646748160

約数和(自身を除く): 236850021

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 987, 1533, 3431, 5689, 10293, 17067, 24017, 39823, 72051, 119469, 267383, 415297, 802149, 1245891, 1871681, 2907079, 5615043, 8721237, 19518959, 58556877, 136632713, 409898139]

約数ペア:

[(1, 409898139), (3, 136632713), (7, 58556877), (21, 19518959), (47, 8721237), (73, 5615043), (141, 2907079), (219, 1871681), (329, 1245891), (511, 802149), (987, 415297), (1533, 267383), (3431, 119469), (5689, 72051), (10293, 39823), (17067, 24017)]