42991963

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 11353637

約数列:

[1, 7, 17, 49, 73, 101, 119, 343, 511, 707, 833, 1241, 1717, 3577, 4949, 5831, 7373, 8687, 12019, 25039, 34643, 51611, 60809, 84133, 125341, 361277, 425663, 588931, 877387, 2528939, 6141709, 42991963]

約数ペア:

[(1, 42991963), (7, 6141709), (17, 2528939), (49, 877387), (73, 588931), (101, 425663), (119, 361277), (343, 125341), (511, 84133), (707, 60809), (833, 51611), (1241, 34643), (1717, 25039), (3577, 12019), (4949, 8687), (5831, 7373)]