42856751

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 11195089

約数列:

[1, 7, 23, 29, 67, 137, 161, 203, 469, 667, 959, 1541, 1943, 3151, 3973, 4669, 9179, 10787, 13601, 22057, 27811, 44689, 64253, 91379, 211117, 266191, 312823, 639653, 1477819, 1863337, 6122393, 42856751]

約数ペア:

[(1, 42856751), (7, 6122393), (23, 1863337), (29, 1477819), (67, 639653), (137, 312823), (161, 266191), (203, 211117), (469, 91379), (667, 64253), (959, 44689), (1541, 27811), (1943, 22057), (3151, 13601), (3973, 10787), (4669, 9179)]