16243185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 30796416

約数和(自身を除く): 14553231

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 113, 185, 259, 339, 555, 565, 777, 791, 1295, 1369, 1695, 2373, 3885, 3955, 4107, 4181, 6845, 9583, 11865, 12543, 20535, 20905, 28749, 29267, 47915, 62715, 87801, 143745, 146335, 154697, 439005, 464091, 773485, 1082879, 2320455, 3248637, 5414395, 16243185]

約数ペア:

[(1, 16243185), (3, 5414395), (5, 3248637), (7, 2320455), (15, 1082879), (21, 773485), (35, 464091), (37, 439005), (105, 154697), (111, 146335), (113, 143745), (185, 87801), (259, 62715), (339, 47915), (555, 29267), (565, 28749), (777, 20905), (791, 20535), (1295, 12543), (1369, 11865), (1695, 9583), (2373, 6845), (3885, 4181), (3955, 4107)]