316817571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 539374080

約数和(自身を除く): 222556509

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 79, 133, 161, 237, 361, 399, 437, 483, 529, 553, 1083, 1311, 1501, 1587, 1659, 1817, 2527, 3059, 3703, 4503, 5451, 7581, 8303, 9177, 10051, 10507, 11109, 12719, 24909, 28519, 30153, 31521, 34523, 38157, 41791, 58121, 70357, 85557, 103569, 125373, 174363, 190969, 199633, 211071, 241661, 292537, 572907, 598899, 655937, 724983, 794029, 877611, 1336783, 1967811, 2382087, 4010349, 4591559, 5558203, 13774677, 15086551, 16674609, 45259653, 105605857, 316817571]

約数ペア:

[(1, 316817571), (3, 105605857), (7, 45259653), (19, 16674609), (21, 15086551), (23, 13774677), (57, 5558203), (69, 4591559), (79, 4010349), (133, 2382087), (161, 1967811), (237, 1336783), (361, 877611), (399, 794029), (437, 724983), (483, 655937), (529, 598899), (553, 572907), (1083, 292537), (1311, 241661), (1501, 211071), (1587, 199633), (1659, 190969), (1817, 174363), (2527, 125373), (3059, 103569), (3703, 85557), (4503, 70357), (5451, 58121), (7581, 41791), (8303, 38157), (9177, 34523), (10051, 31521), (10507, 30153), (11109, 28519), (12719, 24909)]