229056513

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 358566912

約数和(自身を除く): 129510399

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 1571, 2751, 4713, 6943, 10997, 20829, 32991, 48601, 83263, 145803, 205801, 249789, 582841, 617403, 1440607, 1748523, 4321821, 10907453, 32722359, 76352171, 229056513]

約数ペア:

[(1, 229056513), (3, 76352171), (7, 32722359), (21, 10907453), (53, 4321821), (131, 1748523), (159, 1440607), (371, 617403), (393, 582841), (917, 249789), (1113, 205801), (1571, 145803), (2751, 83263), (4713, 48601), (6943, 32991), (10997, 20829)]