1948210761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 3238963200

約数和(自身を除く): 1290752439

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 179, 301, 357, 537, 709, 731, 903, 1253, 2127, 2193, 3043, 3759, 4963, 5117, 7697, 9129, 12053, 14889, 15351, 21301, 23091, 30487, 36159, 53879, 63903, 84371, 91461, 126911, 130849, 161637, 213409, 253113, 380733, 392547, 518279, 640227, 888377, 915943, 1554837, 2157487, 2665131, 2747829, 3627953, 5457173, 6472461, 10883859, 15102409, 16371519, 38200211, 45307227, 92771941, 114600633, 278315823, 649403587, 1948210761]

約数ペア:

[(1, 1948210761), (3, 649403587), (7, 278315823), (17, 114600633), (21, 92771941), (43, 45307227), (51, 38200211), (119, 16371519), (129, 15102409), (179, 10883859), (301, 6472461), (357, 5457173), (537, 3627953), (709, 2747829), (731, 2665131), (903, 2157487), (1253, 1554837), (2127, 915943), (2193, 888377), (3043, 640227), (3759, 518279), (4963, 392547), (5117, 380733), (7697, 253113), (9129, 213409), (12053, 161637), (14889, 130849), (15351, 126911), (21301, 91461), (23091, 84371), (30487, 63903), (36159, 53879)]