217415067

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 92795493

約数列:

[1, 3, 23, 67, 69, 131, 201, 359, 393, 1077, 1541, 3013, 4623, 8257, 8777, 9039, 24053, 24771, 26331, 47029, 72159, 141087, 201871, 553219, 605613, 1081667, 1659657, 3150943, 3245001, 9452829, 72471689, 217415067]

約数ペア:

[(1, 217415067), (3, 72471689), (23, 9452829), (67, 3245001), (69, 3150943), (131, 1659657), (201, 1081667), (359, 605613), (393, 553219), (1077, 201871), (1541, 141087), (3013, 72159), (4623, 47029), (8257, 26331), (8777, 24771), (9039, 24053)]