207041513

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 248296104

約数和(自身を除く): 41254591

約数列:

[1, 7, 41, 49, 257, 287, 401, 1799, 2009, 2807, 10537, 12593, 16441, 19649, 73759, 103057, 115087, 516313, 721399, 805609, 4225337, 5049793, 29577359, 207041513]

約数ペア:

[(1, 207041513), (7, 29577359), (41, 5049793), (49, 4225337), (257, 805609), (287, 721399), (401, 516313), (1799, 115087), (2009, 103057), (2807, 73759), (10537, 19649), (12593, 16441)]