90801403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 121678848

約数和(自身を除く): 30877445

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 497, 781, 977, 1207, 1309, 5467, 6839, 8449, 10747, 13277, 16609, 69367, 75229, 92939, 116263, 182699, 485569, 763037, 1179239, 1278893, 5341259, 8254673, 12971629, 90801403]

約数ペア:

[(1, 90801403), (7, 12971629), (11, 8254673), (17, 5341259), (71, 1278893), (77, 1179239), (119, 763037), (187, 485569), (497, 182699), (781, 116263), (977, 92939), (1207, 75229), (1309, 69367), (5467, 16609), (6839, 13277), (8449, 10747)]