16911957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 25989120

約数和(自身を除く): 9077163

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 323, 527, 563, 589, 969, 1581, 1689, 1767, 9571, 10013, 10697, 17453, 28713, 30039, 32091, 52359, 181849, 296701, 331607, 545547, 890103, 994821, 5637319, 16911957]

約数ペア:

[(1, 16911957), (3, 5637319), (17, 994821), (19, 890103), (31, 545547), (51, 331607), (57, 296701), (93, 181849), (323, 52359), (527, 32091), (563, 30039), (589, 28713), (969, 17453), (1581, 10697), (1689, 10013), (1767, 9571)]