21167363035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{2027}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 31889894400

約数和(自身を除く): 10722531365

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 389, 413, 455, 767, 1945, 2027, 2065, 2723, 3835, 5057, 5369, 10135, 13615, 14189, 22951, 25285, 26351, 26845, 35399, 70945, 114755, 119593, 131755, 160657, 176995, 184457, 298363, 597965, 788503, 803285, 837151, 922285, 1491815, 1554709, 2088541, 3942515, 4185755, 5519521, 7773545, 10250539, 10442705, 10882963, 27597605, 46521677, 51252695, 54414815, 71753773, 232608385, 325651739, 358768865, 604781801, 1628258695, 3023909005, 4233472607, 21167363035]

約数ペア:

[(1, 21167363035), (5, 4233472607), (7, 3023909005), (13, 1628258695), (35, 604781801), (59, 358768865), (65, 325651739), (91, 232608385), (295, 71753773), (389, 54414815), (413, 51252695), (455, 46521677), (767, 27597605), (1945, 10882963), (2027, 10442705), (2065, 10250539), (2723, 7773545), (3835, 5519521), (5057, 4185755), (5369, 3942515), (10135, 2088541), (13615, 1554709), (14189, 1491815), (22951, 922285), (25285, 837151), (26351, 803285), (26845, 788503), (35399, 597965), (70945, 298363), (114755, 184457), (119593, 176995), (131755, 160657)]