16658997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 24966144

約数和(自身を除く): 8307147

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 257, 527, 697, 771, 1271, 1581, 2091, 3813, 4369, 7967, 10537, 13107, 21607, 23901, 31611, 64821, 135439, 179129, 326647, 406317, 537387, 979941, 5552999, 16658997]

約数ペア:

[(1, 16658997), (3, 5552999), (17, 979941), (31, 537387), (41, 406317), (51, 326647), (93, 179129), (123, 135439), (257, 64821), (527, 31611), (697, 23901), (771, 21607), (1271, 13107), (1581, 10537), (2091, 7967), (3813, 4369)]