7924917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 15020640

約数和(自身を除く): 7095723

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 49, 77, 87, 91, 143, 147, 169, 203, 231, 273, 319, 377, 429, 507, 539, 609, 637, 957, 1001, 1131, 1183, 1421, 1617, 1859, 1911, 2233, 2639, 3003, 3549, 4147, 4263, 4901, 5577, 6699, 7007, 7917, 8281, 12441, 13013, 14703, 15631, 18473, 21021, 24843, 29029, 34307, 39039, 46893, 53911, 55419, 87087, 91091, 102921, 161733, 203203, 240149, 273273, 377377, 609609, 720447, 1132131, 2641639, 7924917]

約数ペア:

[(1, 7924917), (3, 2641639), (7, 1132131), (11, 720447), (13, 609609), (21, 377377), (29, 273273), (33, 240149), (39, 203203), (49, 161733), (77, 102921), (87, 91091), (91, 87087), (143, 55419), (147, 53911), (169, 46893), (203, 39039), (231, 34307), (273, 29029), (319, 24843), (377, 21021), (429, 18473), (507, 15631), (539, 14703), (609, 13013), (637, 12441), (957, 8281), (1001, 7917), (1131, 7007), (1183, 6699), (1421, 5577), (1617, 4901), (1859, 4263), (1911, 4147), (2233, 3549), (2639, 3003)]