994431711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 1735630848

約数和(自身を除く): 741199137

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 353, 357, 607, 663, 1059, 1547, 1821, 2471, 4249, 4589, 4641, 6001, 7413, 7891, 10319, 12747, 13767, 18003, 23673, 30957, 32123, 42007, 55237, 72233, 78013, 96369, 126021, 134147, 165711, 214271, 216699, 234039, 402441, 546091, 642813, 939029, 1499897, 1638273, 2785523, 2817087, 3642607, 4499691, 8356569, 10927821, 19498661, 25498249, 47353891, 58495983, 76494747, 142061673, 331477237, 994431711]

約数ペア:

[(1, 994431711), (3, 331477237), (7, 142061673), (13, 76494747), (17, 58495983), (21, 47353891), (39, 25498249), (51, 19498661), (91, 10927821), (119, 8356569), (221, 4499691), (273, 3642607), (353, 2817087), (357, 2785523), (607, 1638273), (663, 1499897), (1059, 939029), (1547, 642813), (1821, 546091), (2471, 402441), (4249, 234039), (4589, 216699), (4641, 214271), (6001, 165711), (7413, 134147), (7891, 126021), (10319, 96369), (12747, 78013), (13767, 72233), (18003, 55237), (23673, 42007), (30957, 32123)]