15528077971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{24481}}^1$

素因数の和:24635

約数の個数: 32

約数和(自身を含む): 19052871680

約数和(自身を除く): 3524793709

約数列:

[1, 7, 31, 37, 79, 217, 259, 553, 1147, 2449, 2923, 8029, 17143, 20461, 24481, 90613, 171367, 634291, 758911, 905797, 1933999, 5312377, 6340579, 13537993, 28079707, 59953969, 71557963, 196557949, 419677783, 500905741, 2218296853, 15528077971]

約数ペア:

[(1, 15528077971), (7, 2218296853), (31, 500905741), (37, 419677783), (79, 196557949), (217, 71557963), (259, 59953969), (553, 28079707), (1147, 13537993), (2449, 6340579), (2923, 5312377), (8029, 1933999), (17143, 905797), (20461, 758911), (24481, 634291), (90613, 171367)]