2111569691

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 2735124480

約数和(自身を除く): 623554789

約数列:

[1, 7, 11, 49, 77, 109, 127, 283, 539, 763, 889, 1199, 1397, 1981, 3113, 5341, 6223, 8393, 9779, 13843, 13867, 21791, 30847, 35941, 58751, 68453, 96901, 152273, 152537, 215929, 251587, 339317, 395351, 678307, 1065911, 1511503, 1761109, 2375219, 2767457, 3917569, 7461377, 16626533, 19372199, 27422983, 43093259, 191960881, 301652813, 2111569691]

約数ペア:

[(1, 2111569691), (7, 301652813), (11, 191960881), (49, 43093259), (77, 27422983), (109, 19372199), (127, 16626533), (283, 7461377), (539, 3917569), (763, 2767457), (889, 2375219), (1199, 1761109), (1397, 1511503), (1981, 1065911), (3113, 678307), (5341, 395351), (6223, 339317), (8393, 251587), (9779, 215929), (13843, 152537), (13867, 152273), (21791, 96901), (30847, 68453), (35941, 58751)]