21707070854

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{5101}}^1$

素因数の和:5541

約数の個数: 48

約数和(自身を含む): 38254836816

約数和(自身を除く): 16547765962

約数列:

[1, 2, 7, 14, 49, 98, 173, 251, 346, 502, 1211, 1757, 2422, 3514, 5101, 8477, 10202, 12299, 16954, 24598, 35707, 43423, 71414, 86846, 249949, 303961, 499898, 607922, 882473, 1280351, 1764946, 2127727, 2560702, 4255454, 6177311, 8962457, 12354622, 17924914, 43241177, 62737199, 86482354, 125474398, 221500723, 443001446, 1550505061, 3101010122, 10853535427, 21707070854]

約数ペア:

[(1, 21707070854), (2, 10853535427), (7, 3101010122), (14, 1550505061), (49, 443001446), (98, 221500723), (173, 125474398), (251, 86482354), (346, 62737199), (502, 43241177), (1211, 17924914), (1757, 12354622), (2422, 8962457), (3514, 6177311), (5101, 4255454), (8477, 2560702), (10202, 2127727), (12299, 1764946), (16954, 1280351), (24598, 882473), (35707, 607922), (43423, 499898), (71414, 303961), (86846, 249949)]