21256554486

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{3593}}^1$

素因数の和:5517

約数の個数: 64

約数和(自身を含む): 46503714816

約数和(自身を除く): 25247160330

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 1871, 3162, 3593, 3742, 5613, 7186, 10779, 11226, 21558, 31807, 58001, 61081, 63614, 95421, 111383, 116002, 122162, 174003, 183243, 190842, 222766, 334149, 348006, 366486, 668298, 986017, 1893511, 1972034, 2958051, 3787022, 5680533, 5916102, 6722503, 11361066, 13445006, 20167509, 40335018, 114282551, 208397593, 228565102, 342847653, 416795186, 625192779, 685695306, 1250385558, 3542759081, 7085518162, 10628277243, 21256554486]

約数ペア:

[(1, 21256554486), (2, 10628277243), (3, 7085518162), (6, 3542759081), (17, 1250385558), (31, 685695306), (34, 625192779), (51, 416795186), (62, 342847653), (93, 228565102), (102, 208397593), (186, 114282551), (527, 40335018), (1054, 20167509), (1581, 13445006), (1871, 11361066), (3162, 6722503), (3593, 5916102), (3742, 5680533), (5613, 3787022), (7186, 2958051), (10779, 1972034), (11226, 1893511), (21558, 986017), (31807, 668298), (58001, 366486), (61081, 348006), (63614, 334149), (95421, 222766), (111383, 190842), (116002, 183243), (122162, 174003)]