51357663

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 91054080

約数和(自身を除く): 39696417

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 607, 711, 1071, 1343, 1659, 1821, 4029, 4249, 4977, 5463, 9401, 10319, 12087, 12747, 28203, 30957, 38241, 47953, 72233, 84609, 92871, 143859, 216699, 335671, 431577, 650097, 815201, 1007013, 2445603, 3021039, 5706407, 7336809, 17119221, 51357663]

約数ペア:

[(1, 51357663), (3, 17119221), (7, 7336809), (9, 5706407), (17, 3021039), (21, 2445603), (51, 1007013), (63, 815201), (79, 650097), (119, 431577), (153, 335671), (237, 216699), (357, 143859), (553, 92871), (607, 84609), (711, 72233), (1071, 47953), (1343, 38241), (1659, 30957), (1821, 28203), (4029, 12747), (4249, 12087), (4977, 10319), (5463, 9401)]