21245730506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{34123}}^1$

素因数の和:34467

約数の個数: 64

約数和(自身を含む): 42927446016

約数和(自身を除く): 21681715510

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 311, 622, 1001, 2002, 2177, 3421, 4043, 4354, 6842, 8086, 23947, 28301, 34123, 44473, 47894, 56602, 68246, 88946, 238861, 311311, 375353, 443599, 477722, 622622, 750706, 887198, 2627471, 3105193, 4879589, 5254942, 6210386, 9759178, 10612253, 21224506, 34157123, 68314246, 74285771, 116734783, 137959289, 148571542, 233469566, 275918578, 817143481, 965715023, 1517552179, 1634286962, 1931430046, 3035104358, 10622865253, 21245730506]

約数ペア:

[(1, 21245730506), (2, 10622865253), (7, 3035104358), (11, 1931430046), (13, 1634286962), (14, 1517552179), (22, 965715023), (26, 817143481), (77, 275918578), (91, 233469566), (143, 148571542), (154, 137959289), (182, 116734783), (286, 74285771), (311, 68314246), (622, 34157123), (1001, 21224506), (2002, 10612253), (2177, 9759178), (3421, 6210386), (4043, 5254942), (4354, 4879589), (6842, 3105193), (8086, 2627471), (23947, 887198), (28301, 750706), (34123, 622622), (44473, 477722), (47894, 443599), (56602, 375353), (68246, 311311), (88946, 238861)]