16238691

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 27724800

約数和(自身を除く): 11486109

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 569, 1057, 1359, 1707, 3171, 3983, 4077, 5121, 9513, 11949, 15363, 28539, 35847, 85919, 107541, 257757, 601433, 773271, 1804299, 2319813, 5412897, 16238691]

約数ペア:

[(1, 16238691), (3, 5412897), (7, 2319813), (9, 1804299), (21, 773271), (27, 601433), (63, 257757), (151, 107541), (189, 85919), (453, 35847), (569, 28539), (1057, 15363), (1359, 11949), (1707, 9513), (3171, 5121), (3983, 4077)]