142441453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 194868864

約数和(自身を除く): 52427411

約数列:

[1, 7, 11, 17, 37, 77, 119, 173, 187, 259, 289, 407, 629, 1211, 1309, 1903, 2023, 2849, 2941, 3179, 4403, 6401, 6919, 10693, 13321, 20587, 22253, 32351, 44807, 48433, 49997, 70411, 74851, 108817, 117623, 226457, 349979, 492877, 549967, 761719, 823361, 1196987, 1849889, 3849769, 8378909, 12949223, 20348779, 142441453]

約数ペア:

[(1, 142441453), (7, 20348779), (11, 12949223), (17, 8378909), (37, 3849769), (77, 1849889), (119, 1196987), (173, 823361), (187, 761719), (259, 549967), (289, 492877), (407, 349979), (629, 226457), (1211, 117623), (1309, 108817), (1903, 74851), (2023, 70411), (2849, 49997), (2941, 48433), (3179, 44807), (4403, 32351), (6401, 22253), (6919, 20587), (10693, 13321)]