211023735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47051}}^1$

素因数の和:47095

約数の個数: 32

約数和(自身を含む): 379427328

約数和(自身を除く): 168403593

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 47051, 141153, 235255, 611663, 705765, 1082173, 1834989, 3058315, 3246519, 5410865, 9174945, 14068249, 16232595, 42204747, 70341245, 211023735]

約数ペア:

[(1, 211023735), (3, 70341245), (5, 42204747), (13, 16232595), (15, 14068249), (23, 9174945), (39, 5410865), (65, 3246519), (69, 3058315), (115, 1834989), (195, 1082173), (299, 705765), (345, 611663), (897, 235255), (1495, 141153), (4485, 47051)]