17212347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 11541573

約数列:

[1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 191, 279, 323, 527, 573, 589, 969, 1581, 1719, 1767, 2907, 3247, 3629, 4743, 5301, 5921, 9741, 10013, 10887, 17763, 29223, 30039, 32661, 53289, 61693, 90117, 100657, 112499, 185079, 301971, 337497, 555237, 905913, 1012491, 1912483, 5737449, 17212347]

約数ペア:

[(1, 17212347), (3, 5737449), (9, 1912483), (17, 1012491), (19, 905913), (31, 555237), (51, 337497), (57, 301971), (93, 185079), (153, 112499), (171, 100657), (191, 90117), (279, 61693), (323, 53289), (527, 32661), (573, 30039), (589, 29223), (969, 17763), (1581, 10887), (1719, 10013), (1767, 9741), (2907, 5921), (3247, 5301), (3629, 4743)]