2021134115

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57732

約数の個数: 48

約数和(自身を含む): 3314636640

約数和(自身を除く): 1293502525

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 35035, 57689, 288445, 403823, 634579, 749957, 2019115, 2826761, 3172895, 3749785, 4442053, 5249699, 8249527, 14133805, 22210265, 26248495, 31094371, 36747893, 41247635, 57746689, 155471855, 183739465, 288733445, 404226823, 2021134115]

約数ペア:

[(1, 2021134115), (5, 404226823), (7, 288733445), (11, 183739465), (13, 155471855), (35, 57746689), (49, 41247635), (55, 36747893), (65, 31094371), (77, 26248495), (91, 22210265), (143, 14133805), (245, 8249527), (385, 5249699), (455, 4442053), (539, 3749785), (637, 3172895), (715, 2826761), (1001, 2019115), (2695, 749957), (3185, 634579), (5005, 403823), (7007, 288445), (35035, 57689)]