488542857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12907}}^1$

素因数の和:12989

約数の個数: 32

約数和(自身を含む): 753414144

約数和(自身を除く): 264871287

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 1023, 1147, 1221, 3441, 12617, 12907, 37851, 38721, 141977, 400117, 425931, 477559, 1200351, 1432677, 4401287, 5253149, 13203861, 14804329, 15759447, 44412987, 162847619, 488542857]

約数ペア:

[(1, 488542857), (3, 162847619), (11, 44412987), (31, 15759447), (33, 14804329), (37, 13203861), (93, 5253149), (111, 4401287), (341, 1432677), (407, 1200351), (1023, 477559), (1147, 425931), (1221, 400117), (3441, 141977), (12617, 38721), (12907, 37851)]