16439895

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13419945

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2591, 6345, 7773, 12955, 23319, 38865, 69957, 116595, 121777, 349785, 365331, 608885, 1095993, 1826655, 3287979, 5479965, 16439895]

約数ペア:

[(1, 16439895), (3, 5479965), (5, 3287979), (9, 1826655), (15, 1095993), (27, 608885), (45, 365331), (47, 349785), (135, 121777), (141, 116595), (235, 69957), (423, 38865), (705, 23319), (1269, 12955), (2115, 7773), (2591, 6345)]